Protection of the Environment Operations (Hunter River Salinity Trading Scheme) Regulation 2002
In ForceNSW
Jurisdiction
New South Wales
Act Number
856 of 2002
Collection
regulation
Plain English Summary
8/10 complexity
This Regulation creates the Hunter River Salinity Trading Scheme: the EPA issues tradeable credits that let licensed holders discharge saline water into the Hunter River during specified high- or flood-flow periods. Discharge volumes are constrained by flow “blocks”, site discharge periods and formulaic volume limits tied to daily allowable salt loads; credits must be assigned to authorised discharge points before use. The EPA, a Services Co‑ordinator and a Registrar run registers, auctions and a trading facility, and participants (credit‑holders and discharge‑licence holders) pay scheme costs and face record‑keeping and enforcement rules.
This Regulation establishes and operationalises a tradeable emission scheme, the Hunter River Salinity Trading Scheme, to manage discharges of saline water into the Hunter River catchment (cl 3). Mechanically, it does the following.
Creates a permit and credit architecture. Discharges of saline water are authorised only by an environment protection licence that includes specified authorised discharge point(s) (a discharge licence) and only when a discharge licence holder holds credits that have been assigned to an authorised discharge point (cls 6, 19, 37, 49A). Credits are created by the EPA, have limited lifespans (not more than 10 years) and are tradeable under the Regulation (cls 36, 38, 46).
Limits the temporal and volumetric conditions for discharge. The River is divided into daily notional “blocks” (cl 9). Each block is classified by rate of flow,low, high or flood,by sector (upper, middle, lower) (cls 10-14). Discharges are permitted only during site discharge periods for high flow or flood flow blocks, determined by the Services Co‑ordinator (cl 14B), and are subject to maximum discharge volumes calculated by reference to credits, total allowable discharge and salinity measures (cls 20, 22, 23, 25).
Sets numeric salinity targets. High flow and flood flow salinity targets are specified in terms of electrical conductivity (EC) for each sector (cl 17). The Services Co‑ordinator must have regard to those targets in exercising functions under Part 3 (cl 17(7)).
Provides market mechanisms and administrative infrastructure. The EPA creates credits, auctions or sells them (cls 46-48), establishes a credit trading facility administered by the Registrar (cls 51, 63), and maintains a River Register (cl 15). Transfers and assignments of credits take effect only when entered in the Credit Register (cls 63A, 64).
Current sections
Direct links to the current provisions in Protection of the Environment Operations (Hunter River Salinity Trading Scheme) Regulation 2002.
(1) There is established by this Regulation a tradeable emission scheme, to be known as the Hunter River Salinity Trading Scheme, to provide for the management of discharges of saline water into the Hunter River catchment.
(2) The objects of the scheme are:
(a) to minimise the impact of discharges of saline water on irrigation, other water uses and on aquatic ecosystems in the Hunter River catchment:
(i) at the lowest overall cost to the community, and
(ii) in a way that provides ongoing financial incentives to reduce pollution, and
(b) to facilitate sustainable water management by industry in the Hunter River catchment.
Note—
Overview of scheme
Under the scheme provided for by this Regulation, discharges of saline water into the Hunter River catchment are permitted only during periods when the Hunter River is considered to be in high flow or flood flow, and only by persons who hold licences that authorise such discharges (discharge licences).
During high flow periods, a discharge licence holder is entitled to discharge saline water only if the discharge licence holder holds one or more credits in the scheme. During flood flow periods, the amount of saline water that may be discharged by a discharge licence holder is unlimited, subject to the salinity targets and any overriding limit that may be applied by the EPA as a condition of the discharge licence. However, the EPA is authorised in certain circumstances to require discharges to be made in accordance with credit holdings, even during flood flow periods. The rules relating to discharges are set out in Parts 2 and 3.
Credits in the scheme are created by the EPA. Credits have a limited lifespan of not more than 10 years. The EPA creates and sells new credits as existing credits expire. Provisions relating to the creation and sale of credits are set out in Part 4.
A credit entitles a discharge licence holder to discharge 0.1% of the total allowable discharge of salt for the Hunter River catchment. The total allowable discharge is determined on a day-to-day basis, by reference to the salinity targets for the Hunter River catchment. The more credits the discharge licence holder holds, the more saline water the discharge licence holder is entitled to discharge. However, the timing of any discharge is subject to very specific rules.
A credit is transferable in accordance with this Regulation. Any person may buy, hold and trade in credits. A credit does not confer any authority on the holder to discharge saline water unless the person also holds a discharge licence and the credit is assigned to an authorised discharge point specified in that discharge licence. Provisions relating to the assignment of credits to an authorised discharge point are set out in Part 4A. Provisions relating to the trading of credits are set out in Part 5.
The remaining parts of this Regulation set out other provisions relating to the scheme, including administration, cost recovery and enforcement provisions.
cl 3: Am 2016 (775), Sch 1 [1]–[4].
4
Definitions
4 Definitions
4 Definitions
Expressions used in this Regulation have the meanings set out in the Dictionary at the end of this Regulation.
5
Participants in scheme
5 Participants in scheme
5 Participants in scheme
(1) For the purposes of this Regulation, participant in the scheme has the meaning given by section 295A of the Act.
(2) For the purposes of paragraph (b) of the definition of participant in that section, the scheme applies to discharge licences.
6
Discharge licence and discharge licence holder
6 Discharge licence and discharge licence holder
6 Discharge licence and discharge licence holder
For the purposes of this Regulation:
(a) discharge licence means a licence that authorises the discharge of saline water into the Hunter River catchment from an authorised discharge point or points, and
(b) discharge licence holder means a holder of a discharge licence.
Note—
Licence is defined in the Act to mean an environment protection licence.
cl 6: Am 2016 (775), Sch 1 [5].
7
Hunter River catchment
7 Hunter River catchment
7 Hunter River catchment
For the purposes of this Regulation, the Hunter River catchment means the catchment of the Hunter River and its tributaries upstream of Singleton, excluding:
(a) the Goulburn River upstream of Kerrabee, and
(b) any tributary that drains into Lake St Clair, and
(c) any tributary that drains into Lake Glenbawn.
8
Notes
8 Notes
8 Notes
Notes included in this Regulation do not form part of this Regulation.
Part 2
General workings of scheme
Part 2 General workings of scheme
Part 2 General workings of scheme
Division 1
River blocks, flow ranges and site discharge periods
Division 1 River blocks, flow ranges and site discharge periods
Division 1 River blocks, flow ranges and site discharge periods
pt 2, div 1, hdg: Subst 2016 (775), Sch 1 [6].
9
Division of Hunter River flow into blocks
9 Division of Hunter River flow into blocks
9 Division of Hunter River flow into blocks
(1) For the purposes of the scheme, the flow of the Hunter River is taken to be divided into notional blocks.
(2) A block is a body of water that flows down the Hunter River and that is predicted to pass through the lower sector reference point in a 24-hour period (starting at midnight on one day and ending immediately before midnight on the following day).
Note—
Lower sector reference point is defined in the Dictionary.
(3) Blocks are to be identified in the River Register by the Services Co-ordinator by means of a unique identification number.
Note—
There will be the same number of blocks as there are days in a year. Each block represents an opportunity for a discharge licence holder to discharge saline water, depending on its classification. This is explained further below.
10
Classification of river blocks
10 Classification of river blocks
10 Classification of river blocks
(1) The Services Co-ordinator is to classify the rate of flow of each block of the Hunter River in accordance with this Part.
(2) A block is to be classified, in relation to each sector that it passes through, as:
(a) a low flow block, or
(b) a high flow block, or
(c) a flood flow block.
(3) The following reference points are to be used for the purpose of predicting the rate of flow of a block as it passes through each sector:
(a) for the upper sector—the upper sector reference point,
(b) for the middle sector—the middle sector reference point,
(c) for the lower sector—the lower sector reference point.
(4) The classification of a block may differ from sector to sector.
(5) The classification of a block is to be entered in the River Register.
(6) If a block is not classified, or its classification is not entered in the River Register, in relation to any or all sectors, it is taken to be a low flow block in the sector concerned.
Note—
Classification of a block of the Hunter River establishes when discharges will be permitted. As a general rule, participants may discharge saline water into high flow and flood flow blocks.
cl 10: Am 2016 (775), Sch 1 [7].
11
Flow ranges
11 Flow ranges
11 Flow ranges
(1) For the purposes of this Part, the low flow range, high flow range and flood flow range for each sector is as specified next to the sector concerned in the Table to this clause.
(2) In the Table, ML means megalitres.
Table
Classification of river blocks
| Sector | Low flow range | High flow range | Flood flow range |
| Upper | Less than 1,000 ML per day | 1,000 ML per day–6,500 ML per day (inclusive) | Exceeds 6,500 ML per day |
| Middle | Less than 1,800 ML per day | 1,800 ML per day–16,500 ML per day (inclusive) | Exceeds 16,500 ML per day |
| Lower | Less than 2,000 ML per day | 2,000 ML per day–28,500 ML per day (inclusive) | Exceeds 28,500 ML per day |
cl 11: Am 2016 (775), Sch 1 [8].
12
Classification of block—upper sector
12 Classification of block—upper sector
12 Classification of block—upper sector
(1) Low flow block A block is to be classified as a low flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the low flow range for the upper sector, or
(b) the rate of flow of the block in either the middle sector or the lower sector (or both) will be in the low flow range for that sector (or for both those sectors).
(2) High flow block A block is to be classified as a high flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the high flow range for the upper sector and the rate of flow of the block in the middle sector and lower sector will be in the high flow or flood flow range for those sectors, but will not be in the low flow range in either of those sectors, or
(b) the rate of flow of the block in the upper sector will be in the flood flow range for the upper sector, and the rate of flow of the block in either the middle sector or the lower sector (or both) will be in the high flow range for those sectors, but will not be in the low flow range for either of those sectors.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the flood flow range for the sector, and
(b) the rate of flow of the block in both the middle sector and the lower sector will be in the flood flow range for those sectors.
cl 12: Am 2016 (775), Sch 1 [9]–[11].
13
Classification of block—middle sector
13 Classification of block—middle sector
13 Classification of block—middle sector
(1) Low flow block A block is to be classified as a low flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the low flow range for the middle sector, or
(b) the rate of flow of the block in the lower sector will be in the low flow range for the lower sector.
(2) High flow block A block is to be classified as a high flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the high flow range for the middle sector and the rate of flow of the block in the lower sector will be in the high flow or flood flow range for the lower sector, or
(b) the rate of flow of the block in the middle sector will be in the flood flow range for the middle sector, and the rate of flow of the block in the lower sector will be in the high flow range for the lower sector.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the flood flow range for the sector, and
(b) the rate of flow of the block in the lower sector will be in the flood flow range for the lower sector.
cl 13: Am 2016 (775), Sch 1 [9] [10].
14
Classification of block—lower sector
14 Classification of block—lower sector
14 Classification of block—lower sector
(1) Low flow block A block is to be classified as a low flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the low flow range for the lower sector.
(2) High flow block A block is to be classified as a high flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the high flow range for the lower sector.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the flood flow range for the lower sector.
cl 14: Am 2016 (775), Sch 1 [9] [10] [12].
14A
Link between classifications and authorised discharge points
14A Link between classifications and authorised discharge points
14A Link between classifications and authorised discharge points
(1) A block that is classified in relation to a particular sector has that same classification in relation to each authorised discharge point that is in that sector.
Note—
For example, a block that is classified as a high flow block in relation to the upper sector is also a high flow block in relation to all authorised discharge points in the upper sector.
(2) For the purposes of the scheme, an authorised discharge point is taken to be in the sector into which any saline water discharged from the authorised discharge point first flows.
cll 14A: Ins 2016 (775), Sch 1 [13].
14B
Services Co-ordinator to determine site discharge periods
14B Services Co-ordinator to determine site discharge periods
14B Services Co-ordinator to determine site discharge periods
(1) The Services Co-ordinator is to determine the site discharge periods for each authorised discharge point.
(2) A site discharge period for an authorised discharge point is a period in which discharges of saline water are permitted from that authorised discharge point, subject to Part 3.
(3) A site discharge period is to be determined for every block that is a high flow block or a flood flow block in relation to the authorised discharge point concerned.
(4) Accordingly, the determination must specify:
(a) the authorised discharge point to which it applies, and
(b) the block to which it applies.
(5) There are to be no site discharge periods for low flow blocks.
Note—
The object of this restriction is to ensure that discharges of saline water are made into high flow and flood flow blocks, and not into low flow blocks.
(6) In determining a site discharge period, the Services Co-ordinator is to ensure that any discharge of saline water that is made from an authorised discharge point is made into the high flow block or flood flow block concerned.
(7) The start and finish times for a site discharge period are to be determined by the Services Co-ordinator based on an estimate of the time it will take a discharge from an authorised discharge point to reach and mix with a block as it passes through the sector in which the authorised discharge point is located.
(8) In determining a site discharge period, the Services Co-ordinator may make such adjustments as the Services Co-ordinator thinks fit to optimise water quality. For example, the Services Co-ordinator may adjust the start and finish times so as to ensure discharges mix with the higher flows of the block.
(9) The start and finish times for each site discharge period, in relation to a particular high flow or flood flow block, are to be entered in the River Register.
cll 14B: Ins 2016 (775), Sch 1 [13].
Division 2
River Register
Division 2 River Register
Division 2 River Register
15
River Register
15 River Register
15 River Register
(1) The Services Co-ordinator is to establish and maintain a River Register.
(2) The Services Co-ordinator is to enter in the River Register:
(a) such matters as are required to be included in it by this Regulation or by the EPA, and
(b) any additional matters that the Services Co-ordinator considers appropriate.
(3) The River Register may be kept wholly or partly by electronic means (including by means of an internet service).
(4) The River Register is to be made available for inspection by the public (including participants in the scheme) at an office of the Services Co-ordinator or another person or body appointed to provide the River Register.
(5) If the River Register is kept wholly or partly by electronic means, subclause (4) may be complied with by providing any of the following:
(a) access to a computer that can be used to view the River Register,
(b) a hard copy (such as a computer print-out) of the River Register,
(c) a soft copy (that is, an electronic file) of the River Register by email or on a data storage device,
(d) access to the River Register through an internet service.
Note—
The Services Co-ordinator may enter into a contract with any person for the provision of the River Register. This is dealt with under Part 6 (Administration of scheme).
cl 15: Am 2016 (775), Sch 1 [14] [15].
16
Entry of information in River Register
16 Entry of information in River Register
16 Entry of information in River Register
The Services Co-ordinator is not required to classify a block, or to make any other determination under this Regulation that is required to be entered in the River Register, until it is satisfied that it has enough information to do so with a reasonable degree of accuracy.
Part 3
Discharge rules
Part 3 Discharge rules
Part 3 Discharge rules
Note—
This Part sets out the discharge rules, which are aimed at ensuring that discharges of saline water into the Hunter River catchment do not cause a salinity target to be exceeded (clause 17).
Under the discharge rules, saline water may be discharged only from an authorised discharge point (clause 19) during a site discharge period (clause 20). The maximum volume of saline water that may be discharged from an authorised discharge point is:
(a) in relation to a high flow block—the volume discharge limit (as calculated in accordance with Division 3) or the tributary protection limit for the authorised discharge point, whichever is the lower (clause 22A), and
(b) in relation to a flood flow block—the tributary protection limit for the authorised discharge point (clause 26).
pt 3, note: Ins 2016 (775), Sch 1 [16].
17
Salinity targets
17 Salinity targets
17 Salinity targets
(1) The object of the discharge rules is to ensure that salinity levels in the Hunter River catchment do not, as a result of discharges of saline water by participants in the scheme, exceed the salinity targets set out in this clause.
(2) The electrical conductivity of saline water in a high flow block is not at any stage to exceed the following targets:
(a) 600 EC in the upper sector (determined at the upper sector reference point),
(b) 900 EC in the middle sector (determined at the middle sector reference point),
(c) 900 EC in the lower sector (determined at the lower sector reference point).
(3) The targets set out in subclause (2) are referred to in this Regulation as the high flow salinity targets.
(4) The electrical conductivity of saline water in a flood flow block, determined as the average salinity level of the block, is not to exceed the following targets for each sector:
(a) 900 EC in the upper sector (determined at the upper sector reference point),
(b) 900 EC in the middle sector (determined at the middle sector reference point),
(c) 900 EC in the lower sector (determined at the lower sector reference point).
(5) In addition, the electrical conductivity of saline water in a flood flow block is not at any stage to exceed 1500 EC in any sector.
(6) The targets set out in subclauses (4) and (5) are referred to in this Regulation as the flood flow salinity targets.
(7) The Services Co-ordinator is to have regard to this clause in exercising its functions under this Part.
(8) In this clause:
EC means electrical conductivity, measured in microSiemens per centimetre.
18
Definition
18 Definition
18 Definition
In this Part:
sector credit discount factor means the sector credit discount factor for a block when it is in an identified sector, determined by the Services Co-ordinator under this Part and entered in the River Register.
cl 18: Am 2016 (775), Sch 1 [17].
19
No discharges except from authorised discharge point
19 No discharges except from authorised discharge point
19 No discharges except from authorised discharge point
It is a condition of a discharge licence that the discharge licence holder does not cause or permit saline water to be discharged into the Hunter River catchment except from the discharge licence holder’s authorised discharge point or points.
20
No discharges except during site discharge period
20 No discharges except during site discharge period
20 No discharges except during site discharge period
It is a condition of a discharge licence that the discharge licence holder does not cause or permit saline water to be discharged from an authorised discharge point otherwise than during a site discharge period for that authorised discharge point.
21
21
21 (Repealed)
22
No discharge in contravention of maximum discharge volume
22 No discharge in contravention of maximum discharge volume
22 No discharge in contravention of maximum discharge volume
It is a condition of a discharge licence that the discharge licence holder does not cause or permit saline water to be discharged from an authorised discharge point during a site discharge period in excess of the maximum discharge volume for that authorised discharge point, calculated in accordance with this Part.
Note—
Under the Act, the maximum penalty for a contravention of a licence condition is $1,000,000 (in the case of a corporation) or $250,000 (in the case of an individual). Further penalties apply to continuing offences.
cl 22: Subst 2016 (775), Sch 1 [19].
Division 3
Maximum discharge volume—high flow block
Division 3 Maximum discharge volume—high flow block
Division 3 Maximum discharge volume—high flow block
pt 3, div 3, hdg: Am 2016 (775), Sch 1 [20].
pt 3, div 3, note: Rep 2016 (775), Sch 1 [21].
22A
Maximum discharge volume
22A Maximum discharge volume
22A Maximum discharge volume
The maximum discharge volume for an authorised discharge point is, during a site discharge period for a high flow block:
(a) the volume discharge limit for the block, determined in accordance with this Division, or
(b) the tributary protection limit (if any) for the authorised discharge point,
whichever is the lower.
Note—
The tributary protection limit (if any) for saline water discharges is specified in the discharge licence that authorises discharges from the authorised discharge point.
cl 22A: Ins 2016 (775), Sch 1 [22].
23
High flow block—determination of volume discharge limit
23 High flow block—determination of volume discharge limit
23 High flow block—determination of volume discharge limit
(1) The volume discharge limit for an authorised discharge point, in relation to a high flow block, is to be determined in accordance with the following steps:
Step 1: Determine the number of credits available for use
The number of credits available for use is to be determined as follows:
Where:
E is the number of credits available for use.
Cr is the number of credits assigned to the authorised discharge point in relation to the block at the start of the discharge (as entered in the Credit Register), being credits that are in force, and excluding any credits forfeited under this Regulation or that are excluded under Part 4A or 5.
Note—
Parts 4–5 explain credit holdings, assignment of credits to an authorised discharge point and trading in credits. Under Parts 4A and 5, a credit that is assigned or transferred in contravention of the Regulation cannot be counted towards the volume discharge limit for an authorised discharge point.
D is the sector credit discount factor for the block at the start of the discharge.
Step 2: Determine the salt discharge limit for the authorised discharge point
The salt discharge limit for the authorised discharge point is to be determined as follows:
Where:
L is the salt discharge limit for the authorised discharge point (in tonnes).
T is the total allowable discharge for the block (in tonnes) at the start of the discharge.
E is the number of credits available for use, being the amount determined in step 1 rounded down to the nearest whole number.
Step 3: Calculate the salt concentration of the water to be discharged
The salt concentration of the water to be discharged is to be calculated as follows:
Where:
C is the salt concentration of the water to be discharged from the authorised discharge point, measured in tonnes per megalitre.
EC is the mean electrical conductivity of the water discharged from the authorised discharge point, measured in microSiemens per centimetre, calculated in accordance with subclause (2).
F is the conversion factor set out in the discharge licence.
Step 4: Determine the volume discharge limit
The volume discharge limit for the authorised discharge point is to be determined as follows:
Where:
V is the volume discharge limit for the authorised discharge point in relation to the block (in megalitres).
L is the salt discharge limit for the authorised discharge point in relation to the block (calculated in step 2).
C is the salt concentration in the saline water to be discharged (calculated in step 3).
(2) The mean electrical conductivity of the water discharged is to be estimated before the discharge takes place, and monitored throughout the period of the discharge, in accordance with the conditions of the discharge licence. If the mean electrical conductivity of the water discharged differs from any estimate made before the discharge is completed, the volume discharge limit must be re-calculated using the actual figures (and the amount of saline water discharged must be reduced if necessary).
cl 23: Am 2016 (775), Sch 1 [23].
24
Sector credit discount factor—high flow block
24 Sector credit discount factor—high flow block
24 Sector credit discount factor—high flow block
(1) The Services Co-ordinator is to determine a sector credit discount factor that is to be applied in relation to a high flow block while it is in a particular sector.
(1A) In determining a sector credit discount factor, the Services Co-ordinator is to ensure that the full exercise of credit entitlements does not result in a high flow salinity target for any sector being exceeded.
(2) The sector credit discount factor is to be one or a fraction of one.
(3) The sector credit discount factor is to be entered in the River Register.
cl 24: Am 2016 (775), Sch 1 [24].
25
Total allowable discharge of salt
25 Total allowable discharge of salt
25 Total allowable discharge of salt
(1) The Services Co-ordinator is to determine a total allowable discharge of salt in relation to each block that is a high flow block.
(2) The total allowable discharge of salt is to be determined by calculating the maximum amount of salt that may be discharged into the Hunter River catchment during a block so that, taking into account the river flow and background salinity levels, the salinity target for the lower sector in relation to that block is not exceeded.
(3) (Repealed)
(4) The total allowable discharge is to be expressed in tonnes (or fractions of tonnes).
(5) The total allowable discharge of salt for each block that is a high flow block is to be entered in the River Register.
cl 25: Am 2016 (775), Sch 1 [25].
Division 4
Maximum discharge volume—flood flow blocks
Division 4 Maximum discharge volume—flood flow blocks
Division 4 Maximum discharge volume—flood flow blocks
pt 3, div 4, hdg: Am 2016 (775), Sch 1 [26].
pt 3, div 4, note: Rep 2016 (775), Sch 1 [27].
26
Maximum discharge volume
26 Maximum discharge volume
26 Maximum discharge volume
(1) The maximum discharge volume for an authorised discharge point is, during a site discharge period for a flood flow block, the tributary protection limit for the authorised discharge point.
Note—
The tributary protection limit (if any) for saline water discharges is specified in the discharge licence that authorises discharges from the authorised discharge point.
(2) This clause does not apply if there is a trading rules order in force.
cl 26: Subst 2016 (775), Sch 1 [27].
Division 5
Division 5
Division 5
pt 3, div 5, hdg: Rep 2016 (775), Sch 1 [28].
27
Imposition of trading rules by EPA
27 Imposition of trading rules by EPA
27 Imposition of trading rules by EPA
(1) If at any time it appears that a flood flow salinity target has been exceeded, the EPA may conduct an investigation to determine whether the flood flow salinity target was exceeded as a result of discharges of saline water by participants in the scheme.
(2) Following that investigation, if the EPA is satisfied that the flood flow salinity target was exceeded as a result of discharges of saline water by participants in the scheme, the EPA may, by order published in the Gazette, direct that the trading rules be used during flood flows.
(3) Any such order is called a trading rules order.
(4) A trading rules order takes effect on the publication of the order in the Gazette or on a later date specified in the order.
(5) A trading rules order remains in force for the period (not exceeding 5 years) specified in the order.
cl 27: Am 2016 (775), Sch 1 [29] [30].
28
Effect of trading rules order
28 Effect of trading rules order
28 Effect of trading rules order
(1) If there is a trading rules order in force, the maximum discharge volume for an authorised discharge point is, during a site discharge period for a flood flow block:
(a) the volume discharge limit for the block, determined in accordance with Division 3 (as modified by this clause), or
(b) the tributary protection limit (if any) for the authorised discharge point,
whichever is the lower.
(2) For the purposes of this clause, Division 3 applies as if:
(a) a reference to a high flow block were a reference to a flood flow block, and
(b) a reference to a high flow salinity target for a sector were a reference to the flood flow salinity target for that sector.
cl 28: Subst 2016 (775), Sch 1 [31].
29
29
29–31 (Repealed)
Division 6
Other rules relating to discharges
Division 6 Other rules relating to discharges
Division 6 Other rules relating to discharges
32
Saline water to be discharged at a regular rate
32 Saline water to be discharged at a regular rate
32 Saline water to be discharged at a regular rate
(1) Saline water is to be discharged from an authorised discharge point in such a manner as to ensure that, as far as is reasonably practicable, saline water is discharged at approximately the same rate throughout the site discharge period.
Note—
The object of this clause is to prevent salinity “spikes” in the Hunter River.
(2) It is a condition of a discharge licence that the discharge licence holder does not cause or permit saline water to be discharged in contravention of this clause.
33
Record keeping requirements
33 Record keeping requirements
33 Record keeping requirements
(1) A discharge licence holder who causes or permits saline water to be discharged into the Hunter River catchment must make a record of the following:
(a) the date and time at which the discharge started and finished,
(b) the total volume (in megalitres) of saline water discharged during that discharge period,
(c) the quantity of salt (in tonnes) discharged during that discharge period,
(d) the mean electrical conductivity of water discharged during that discharge period,
(e) the unique identification number of the block to which the relevant site discharge period relates, as entered in the River Register,
(f) the total allowable discharge for that block, as entered in the River Register at the date and time at which the discharge started,
(g) the number of credits assigned to the relevant authorised discharge point, as entered in the Credit Register, as at the date and time at which the discharge started,
(h) any other matters relating to the discharge that the EPA, by notice in writing to the discharge licence holder, requires the discharge licence holder to include in the record.
(2) The record must be made in a form and manner approved by the EPA.
(3) The record must be retained by the discharge licence holder for at least 4 years after the discharge is completed.
Note—
Part 7.3 of Chapter 7 of the Act allows the EPA, or an authorised officer, to require any person to furnish records to the EPA or authorised officer.
(4) It is a condition of a discharge licence that the discharge licence holder does not contravene this clause.
(5) Subclause (1) (f) and (g) do not apply in respect of a discharge that is made during a site discharge period for a flood flow block, unless a trading rules order is in force.
cl 33: Am 2016 (775), Sch 1 [32] [33].
34
Reporting requirements
34 Reporting requirements
34 Reporting requirements
(1) The EPA may, by notice in writing to a discharge licence holder, require the discharge licence holder to provide information to the EPA about the discharge licence holder’s anticipated saline water discharge requirements.
(2) A discharge licence holder must not, without reasonable excuse, fail to comply with any such requirement.
(3) It is a condition of a discharge licence that the discharge licence holder does not contravene this clause.
cl 34: Am 2016 (775), Sch 1 [34].
Division 7
Emergency dilution arrangements
Division 7 Emergency dilution arrangements
Division 7 Emergency dilution arrangements
35
Defence—emergency dilution arrangements
35 Defence—emergency dilution arrangements
35 Defence—emergency dilution arrangements
(1) If at any time the EPA is satisfied that:
(a) a contravention by a discharge licence holder of clause 20 (No discharges except during site discharge period) or clause 22 (No discharge in contravention of maximum discharge volume) is imminent, and
(b) the discharge licence holder has taken all reasonable steps to avoid the contravention,
the EPA may approve the discharge licence holder discharging saline water in accordance with an emergency dilution arrangement.
(2) An emergency dilution arrangement is an arrangement under which a discharge licence holder purchases or secures the release of water from the Water Administration Ministerial Corporation (being water that is additional to any other water that is generally purchased from or released by the Corporation), and uses that water for the sole purpose of diluting the discharge of saline water that is the subject of the arrangement.
(3) The EPA may approve the discharge licence holder discharging saline water in accordance with such an arrangement only if satisfied that:
(a) the discharge will not increase the overall salinity level of the Hunter River catchment (taking into account salinity levels upstream of the authorised discharge point of the discharge licence holder), and
(b) the discharge licence holder purchases or secures the release of sufficient water to ensure that the rate of flow of the Hunter River catchment, at the time and point of the discharge, achieves a target rate determined by the EPA, and
(c) the arrangement is consistent with the water sharing provisions of any management plan under the Water Management Act 2000 that has effect in relation to the area concerned.
(4) An approval given by the EPA under this clause:
(a) is to be in writing, and
(b) is subject to such conditions as may be specified by the EPA in the approval.
(5) It is a defence to a prosecution for an offence arising from an alleged contravention of clause 20 or 22 that the discharge licence holder discharged the saline water concerned in accordance with such an approval.
(6) An approval under this clause must not authorise a discharge licence holder to exceed the tributary protection limit for an authorised discharge point.
cl 35: Am 2016 (775), Sch 1 [35] [36].
Part 4
Credits in scheme
Part 4 Credits in scheme
Part 4 Credits in scheme
36
Creation of credits
36 Creation of credits
36 Creation of credits
(1) Credits in the scheme are to be created by the EPA.
(2) Credits are to be in a form approved by the EPA.
37
Authority conferred by credit
37 Authority conferred by credit
37 Authority conferred by credit
(1) A credit assigned to an authorised discharge point confers authority to discharge from the authorised discharge point 0.1% of the total allowable discharge for a high flow block, subject to the discharge rules, during the period in which the credit remains in force.
(2) If a trading rules order is in force, a credit assigned to an authorised discharge point also confers authority to discharge from the authorised discharge point 0.1% of the total allowable discharge for a flood flow block, subject to the discharge rules, during the period in which the credit remains in force.
(3) A credit does not confer any authority on a person to discharge saline water unless:
(a) the person holds a discharge licence, and
(b) the credit is assigned to an authorised discharge point specified in that discharge licence.
cl 37: Subst 2016 (775), Sch 1 [37].
37A
Use of credit
37A Use of credit
37A Use of credit
(1) A credit may be used once only in relation to a particular block.
(2) A credit is taken to be used in relation to a block when it is included in the calculation of a volume discharge limit for an authorised discharge point as it relates to that block.
cl 37A: Ins 2016 (775), Sch 1 [37].
38
Lifespan of credit
38 Lifespan of credit
38 Lifespan of credit
(1) A credit remains in force for the period specified in relation to the credit in the Credit Register, expressed by reference to a number of sequential blocks, and expires at the end of that period.
(2) A credit ceases to be in force during any period in which it is suspended under this Regulation.
39
Who may hold credit
39 Who may hold credit
39 Who may hold credit
(1) Any person may hold a credit.
(2) (Repealed)
cl 39: Am 2009 (52), Sch 1 [1] [2].
46
New credits to be created every 2 years
46 New credits to be created every 2 years
46 New credits to be created every 2 years
(1) The EPA is to create 200 credits in the scheme every 2 years, for the purpose of replacing the 200 credits that expire every 2 years.
Note—
Clause 40 (now repealed) required the EPA to create 1,000 credits on the creation of the scheme, of which:
(a) 200 had a lifespan ending on 30 June 2004, and
(b) 200 had a lifespan ending on 30 June 2006, and
(c) 200 had a lifespan ending on 30 June 2008, and
(d) 200 had a lifespan ending on 30 June 2010, and
(e) 200 had a lifespan ending on 30 June 2012.
(2) The credits are to have a lifespan of 10 years.
(3) The 10-year lifespan of the credits so created must not start until the end of the lifespan of the credits that they replace, so that at no stage will there be more than 1,000 credits in force.
(4) However, a credit may be sold by the EPA before its lifespan starts.
cl 46: Am 2016 (775), Sch 1 [39].
47
Sale of new credits by auction
47 Sale of new credits by auction
47 Sale of new credits by auction
(1) The EPA is to make arrangements for the sale of credits created as provided for by this Division from time to time by auction.
(2) At least one auction is to be held in every 2-year period.
(3) An auction is to be conducted in a manner determined by the EPA, in accordance with such rules (if any) as the EPA may make from time to time in connection with the conduct of auctions.
(4) Without limiting subclause (3), the rules made by the EPA in connection with the conduct of an auction may include:
(a) a limit on the number of credits that may be purchased by any one person, and
(b) a requirement that the successful bidder provide to the EPA evidence to the satisfaction of the EPA that the bidder has complied with the other rules of the auction.
(5) A copy of the rules (if any) that apply to an auction is to be made available for public inspection on the website of the EPA before the auction is conducted.
(6) The EPA may charge a fee to any person who buys a credit at auction in order to recover the costs incurred by or on behalf of the EPA in connection with the auction.
48
Sale of new credits by private treaty
48 Sale of new credits by private treaty
48 Sale of new credits by private treaty
The EPA may sell any credit that is not sold at auction by private treaty or otherwise.
49
49
49 (Repealed)
Part 4A
Assignment of credits to authorised discharge point
Part 4A Assignment of credits to authorised discharge point
Part 4A Assignment of credits to authorised discharge point
Note—
This Part requires a discharge licence holder to assign a credit to an authorised discharge point as a precondition to using the credit and sets out rules about how a credit may be so assigned.
pt 4A (cll 49A–49D): Ins 2016 (775), Sch 1 [41].
49A
Authorised discharge point to be nominated
49A Authorised discharge point to be nominated
49A Authorised discharge point to be nominated
(1) A credit cannot be used in relation to an authorised discharge point unless the credit has been assigned to that authorised discharge point.
(2) For the purposes of this Part, a credit is assigned to an authorised discharge point if that authorised discharge point is nominated in accordance with this Part as the authorised discharge point at which the credit is to be used.
(3) An assignment may be made only by the holder of the credit or a person acting with the authority of the holder of the credit.
(4) The holder of a credit, or a person acting with the authority of the holder, may at any time withdraw the assignment of a credit and make a new assignment of the credit, subject to this Part.
(5) The assignment of a credit, or the withdrawal of an assignment, is to be entered in the Credit Register in accordance with arrangements approved by the EPA.
Note—
The assignment of a credit, or the withdrawal of an assignment, does not take effect until it is entered in the Credit Register: see clause 63A.
(6) It is a condition of a discharge licence that the discharge licence holder does not use, in relation to an authorised discharge point, a credit that is not assigned to that authorised discharge point.
pt 4A (cll 49A–49D): Ins 2016 (775), Sch 1 [41].
49B
How a credit may be assigned
49B How a credit may be assigned
49B How a credit may be assigned
A credit may be assigned to an authorised discharge point as follows:
(a) as it relates to a particular block,
(b) as it relates to a particular series of blocks, being blocks that occur in a sequential order,
(c) as it relates to all remaining blocks in the lifespan of the credit.
pt 4A (cll 49A–49D): Ins 2016 (775), Sch 1 [41].
49C
Rules about assignment of credits
49C Rules about assignment of credits
49C Rules about assignment of credits
(1) A part of a credit cannot be assigned to an authorised discharge point.
(2) A credit cannot be assigned to an authorised discharge point unless:
(a) the holder of the credit holds a discharge licence, and
(b) the authorised discharge point is specified in that discharge licence.
(3) A credit cannot be assigned to an authorised discharge point if:
(a) the site discharge period for the authorised discharge point, as it relates to the block to which the assignment applies, has ended, or
(b) the credit, as it relates to the block to which the assignment applies, has been used at another authorised discharge point, or
(c) the authorised discharge point is in a restricted sector, unless subclause (4) applies.
(4) An assignment of a credit to an authorised discharge point in a restricted sector can be made if, immediately before the assignment, the credit was assigned to another authorised discharge point that is in the same sector.
(5) It is a condition of a discharge licence that the discharge licence holder does not assign a credit in contravention of this clause.
(6) An authorised discharge point is in a restricted sector if a sector credit discount factor of less than one applies to blocks in the sector that the authorised discharge point is in.
pt 4A (cll 49A–49D): Ins 2016 (775), Sch 1 [41].
49D
Effect of contravention of assignment rules on volume discharge limit
49D Effect of contravention of assignment rules on volume discharge limit
49D Effect of contravention of assignment rules on volume discharge limit
(1) If a credit is assigned, in respect of a block, to an authorised discharge point in contravention of this Part, the credit is to be excluded from the calculation of the volume discharge limit for the authorised discharge point in respect of that block.
(2) Subclause (1) applies even if the assignment of the credit is entered in the Credit Register.
Note—
A contravention of the provisions of this Regulation may also result in an enforcement or forfeiture order being made against a person under Part 8.
pt 4A (cll 49A–49D): Ins 2016 (775), Sch 1 [41].
Part 5
Trading in credits
Part 5 Trading in credits
Part 5 Trading in credits
50
Trading in credits
50 Trading in credits
50 Trading in credits
(1) Credits are tradeable only as provided by this Part.
(2) A credit may be transferred in accordance with this Part.
(3) A credit cannot be mortgaged, charged, leased or otherwise encumbered.
(4) A credit cannot be assigned, except as permitted by Part 4A.
cl 50: Am 2016 (775), Sch 1 [42] [43].
51
Trading facility to be established
51 Trading facility to be established
51 Trading facility to be established
(1) The EPA is to make arrangements for the provision of a service to facilitate the trading of credits (a credit trading facility).
(2) The credit trading facility is to be an internet service provided by the Registrar.
(3) The credit trading facility may be used only by registered credit traders.
(4) The EPA may approve the trading of credits by alternative means to the credit trading facility if the internet service is not available, or in any other circumstances in which the EPA considers it appropriate.
cl 51: Am 2016 (775), Sch 1 [44].
52
Registration of credit traders
52 Registration of credit traders
52 Registration of credit traders
(1) The Registrar may, on application in a form approved by the Registrar, register a person as a credit trader.
(2)–(4) (Repealed)
(5) The Registrar may require the applicant, in or in connection with the application, to supply to the Registrar such information as the Registrar may reasonably require in connection with the trading of credits by the applicant or the use of the credit trading facility.
(6) The Registrar may refuse any application for registration as a credit trader that is not made in accordance with this clause.
(7) The Registrar may cancel the registration of a person as a credit trader on request of the person.
(8) (Repealed)
cl 52: Am 2016 (775), Sch 1 [45] [46].
53
Use of credit trading facility
53 Use of credit trading facility
53 Use of credit trading facility
(1) Use of the credit trading facility is subject to such conditions as may be imposed by the Registrar from time to time.
(2) If access to the credit trading facility is conditional on the use of a password, and a person accesses the credit trading facility by means of the password associated with a registered credit trader, the Registrar is entitled to assume that the person is the registered credit trader or is acting with the authority of the registered credit trader.
54
Transfers to be effected by registered traders by means of facility
54 Transfers to be effected by registered traders by means of facility
54 Transfers to be effected by registered traders by means of facility
A transfer of a credit does not have effect unless:
(a) it is effected by means of the credit trading facility, or by alternative means approved by the EPA, and
(b) the parties to the transfer are registered credit traders.
55
Transfers may be made for consideration
55 Transfers may be made for consideration
55 Transfers may be made for consideration
A transfer of a credit may be made for consideration or otherwise.
56
General rules as to transfers
56 General rules as to transfers
56 General rules as to transfers
A credit may be transferred as follows:
(a) as it relates to a particular block, or
(b) as it relates to a particular series of blocks, being blocks that occur in a sequential order, or
(c) as it relates to all remaining blocks in the lifespan of the credit.
57
Credits only transferable to registered credit traders
57 Credits only transferable to registered credit traders
57 Credits only transferable to registered credit traders
A credit may only be transferred to a registered credit trader.
A part of a credit, as it relates to a particular block, is not transferable.
cll 58: Subst 2016 (775), Sch 1 [48].
59
Transfer not permitted after credit used
59 Transfer not permitted after credit used
59 Transfer not permitted after credit used
A person must not transfer, or purport to transfer, a credit as it relates to a particular block to any person after using the credit.
cll 59: Subst 2016 (775), Sch 1 [48].
60
60
60 (Repealed)
61
Offence for contravention of trading rules
61 Offence for contravention of trading rules
61 Offence for contravention of trading rules
A person who transfers, or purports to transfer, a credit in contravention of the provisions of this Division is guilty of an offence.
Maximum penalty:
(a) in the case of a corporation—400 penalty units, and
(b) in the case of an individual—200 penalty units.
62
Effect of contravention of trading rules on volume discharge limit
62 Effect of contravention of trading rules on volume discharge limit
62 Effect of contravention of trading rules on volume discharge limit
(1) A person who proposes to accept the transfer of a credit is under a duty to ensure that the credit is transferred in accordance with this Division.
(2) If a credit is transferred, in respect of a block, to a discharge licence holder in contravention of this Division, the credit is to be excluded from the calculation of the volume discharge limit for the authorised discharge point of the discharge licence holder in respect of that block under Part 3.
(3) Subclause (2) applies even if the transfer of the credit is entered in the Credit Register.
Note—
A contravention of the provisions of this Regulation may also result in an enforcement or forfeiture order being made against a person under Part 8.
cl 62: Am 2016 (775), Sch 1 [49].
pt 5, div 3, hdg: Rep 2016 (775), Sch 1 [50].
Part 5A
Credit Register
Part 5A Credit Register
Part 5A Credit Register
pt 5A, hdg: Ins 2016 (775), Sch 1 [50].
63
Credit Register
63 Credit Register
63 Credit Register
(1) The Registrar is to establish and maintain a Credit Register.
(2) The following information is to be entered in the Credit Register in relation to each credit that is created in the scheme:
(a) the name of the person who holds each credit with respect to each block,
(a1) the authorised discharge point (if any) to which the credit, as it relates to a block, is assigned,
(b) the lifespan of the credit,
(c) such other particulars as the Registrar considers appropriate.
(3) The Credit Register is to be in a form determined by the EPA.
(4) The Credit Register may be kept wholly or partly by electronic means (including by means of an internet service).
(5) The Credit Register is to be made available for inspection by members of the public at an office of the Registrar in a manner approved by the EPA.
(6) If the Credit Register is kept wholly or partly by electronic means, subclause (5) may be complied with by providing any of the following:
(a) access to a computer that can be used to view the Credit Register,
(b) a hard copy (such as a computer print-out) of the Credit Register,
(c) a soft copy (that is, an electronic file) of the Credit Register by email or on a data storage device,
(d) access to the Credit Register through an internet service.
cl 63: Am 2016 (775), Sch 1 [51] [52].
63A
Assignments to be entered in Credit Register
63A Assignments to be entered in Credit Register
63A Assignments to be entered in Credit Register
(1) The assignment of a credit does not take effect until it is entered in the Credit Register, in accordance with such arrangements for the entry of transactions as may be approved by the EPA from time to time.
(2) The following information, in relation to the assignment of a credit, is to be entered in the Credit Register (in accordance with the arrangements referred to in subclause (1)):
(a) the authorised discharge point (if any) from which the credit is assigned,
Note—
There will be no such authorised discharge point in the case of a first assignment of a credit.
(b) the authorised discharge point (if any) to which the credit is assigned,
Note—
There will be no such authorised discharge point if the assignment of the credit is withdrawn without reassignment.
(c) the date and time at which the assignment occurred,
(d) the number of credits assigned and the blocks to which the assignment applies,
(e) such other particulars as the Registrar considers appropriate.
(3) In this clause, assignment of a credit includes withdrawal of an assignment.
cl 63A: Ins 2016 (775), Sch 1 [53].
64
Transfers to be entered in Credit Register
64 Transfers to be entered in Credit Register
64 Transfers to be entered in Credit Register
(1) A transfer of a credit does not take effect until it is entered in the Credit Register, in accordance with such arrangements for the entry of transactions as may be approved by the EPA from time to time.
(2) After a transfer of a credit is entered in the Credit Register:
(a) the transferee becomes the holder of the credit, in respect of the block or blocks concerned, and
(b) the transferor ceases to be the holder of the credit, in respect of the block or blocks concerned.
(3) The following information, in relation to a credit transfer, is to be entered in the Credit Register (in accordance with the arrangements referred to in subclause (1)):
(a) the names of the transferor and the transferee,
(b) the date and time at which the transfer occurred,
(c) the number of credits transferred and the blocks to which the transfer applies,
(d) such other particulars as the Registrar considers appropriate.
cl 64: Am 2016 (775), Sch 1 [54].
65
Correction of Credit Register
65 Correction of Credit Register
65 Correction of Credit Register
The Registrar may correct any error or mistake in the Credit Register.
Part 6
Administration of scheme
Part 6 Administration of scheme
Part 6 Administration of scheme
66
Services Co-ordinator
66 Services Co-ordinator
66 Services Co-ordinator
(1) There is to be a Services Co-ordinator for the scheme.
(2) The Services Co-ordinator is to be the EPA or a person or body appointed by the EPA as Services Co-ordinator.
(3) The Services Co-ordinator has the following functions:
(a) to monitor and gauge the flow of the Hunter River, for the purpose of carrying out its functions under this Regulation,
(b) to establish and maintain the River Register,
(c) to make the contents of the River Register available to the public,
(d) such other functions as are conferred or imposed on it by this Regulation or, if the Services Co-ordinator is appointed by the EPA, by the EPA.
67
Engagement of contractors to carry out functions
67 Engagement of contractors to carry out functions
67 Engagement of contractors to carry out functions
(1) The Services Co-ordinator may enter into a contract with any person (referred to in this Part as a sub-contractor) under which the person agrees to carry out any of the functions of the Services Co-ordinator.
(2) If the Services Co-ordinator is not the EPA, such a contract may be entered into only with the approval of the EPA.
68
Functions of EPA
68 Functions of EPA
68 Functions of EPA
(1) The EPA is to ensure that any contract or other arrangement under which the Services Co-ordinator (if it is not the EPA) is appointed, or under which a sub-contractor is appointed, includes such provisions as the EPA considers appropriate:
(a) to ensure that the objects and aims of the scheme are attained, and
(b) to ensure that the Services Co-ordinator or sub-contractor is accountable for its performance in connection with the scheme.
(2) Without limiting subclause (1), the contract or arrangement may require the Services Co-ordinator or sub-contractor:
(a) to make and keep records in connection with the exercise of its functions under this Regulation and the contract, and
(b) to retain those records for at least 4 years after they are made, and
(c) to make those records available to the EPA on request, and
(d) to establish and maintain suitable monitoring stations for the purpose of detecting contraventions of this Regulation, and
(e) to advise the EPA of any suspected contravention of this Regulation, and
(f) to provide the EPA with copies of the River Register.
(3) The EPA is to ensure that a contract or arrangement under which the Services Co-ordinator is appointed requires the Services Co-ordinator to report to the EPA on the performance of its functions under the contract or arrangement on an annual basis and to make that report available for public inspection.
cl 68: Am 2016 (775), Sch 1 [55].
69
Registrar
69 Registrar
69 Registrar
(1) There is to be a Registrar for the scheme.
(2) The Registrar is to be the EPA or a person or body appointed as Registrar by the EPA.
(3) The Registrar has the functions conferred or imposed on the Registrar by this Regulation.
70
Appointment of Operations Committee
70 Appointment of Operations Committee
70 Appointment of Operations Committee
(1) There is constituted by this Regulation a body corporate to be called the Hunter River Salinity Trading Scheme Operations Committee.
(2) The Operations Committee is to consist of the following members, each of whom is to be appointed by the EPA:
(a) 1 person nominated by Local Land Services,
(b) 4 persons appointed to represent the interests of discharge licence holders,
(c) 1 person appointed to represent the interests of persons who use water from the Hunter River catchment for irrigation,
(d) 1 person appointed to represent environmental interests,
(e) 1 person who is a member of a committee or other organisation concerned in the management of the Hunter River or of any other river in the Hunter River catchment (who may be a member of the Hunter Region Local Board of Local Land Services, who is additional to the person referred to in paragraph (a)),
(f) 1 person who is employed in the Department of Industry, Skills and Regional Development.
(3) Each person appointed by the EPA as a member of the Operations Committee is to be a person who, in the opinion of the EPA, has sufficient skills and experience to be a member of the Operations Committee.
(4) If the EPA declines to appoint a person nominated as a member of the Operations Committee by a person or body as referred to in subclause (2), the EPA may invite the person or body to nominate another person as member of the Operations Committee.
(5) The member referred to in subclause (2) (a) is to be Chairperson of the Operations Committee.
(6) Schedule 2 has effect.
(7) (Repealed)
cl 70: Am 2005 (751), Sch 1 [1]–[3]; 2013 No 51, Sch 7.41 [1] [2]; 2016 (775), Sch 1 [56]–[58].
71
Functions of Operations Committee
71 Functions of Operations Committee
71 Functions of Operations Committee
(1) The Operations Committee has the following functions:
(a) to advise the EPA on such matters as are referred to it by the EPA in connection with the operation of the scheme,
(b) such other functions as may be conferred or imposed on it by this Regulation or by the EPA in connection with the scheme.
(2) The EPA may appoint the Operations Committee as Services Co-ordinator.
72
Failure by Operations Committee to perform functions
72 Failure by Operations Committee to perform functions
72 Failure by Operations Committee to perform functions
(1) If the EPA is not satisfied with the performance of the Operations Committee under this Regulation, the EPA may do either or both of the following:
(a) suspend the Operations Committee from performing its functions under this Regulation,
(b) remove any or all of the members of the Committee from office (as provided by Schedule 2).
(2) If the EPA appoints the Operations Committee as Services Co-ordinator, and is not satisfied with the performance of the Operations Committee as Services Co-ordinator, the EPA may do any of the following:
(a) terminate the appointment of the Operations Committee as Services Co-ordinator,
(b) suspend the Operations Committee from performing any of the functions of Services Co-ordinator (in which case the EPA is to carry out those functions during the suspension period),
(c) remove any or all of the members of the Committee from office (as provided by Schedule 2).
cl 72: Am 2016 (775), Sch 1 [59] [60].
Part 7
Cost recovery
Part 7 Cost recovery
Part 7 Cost recovery
73
Participants required to contribute toward costs of scheme
73 Participants required to contribute toward costs of scheme
73 Participants required to contribute toward costs of scheme
(1) A person who, at the start of a scheme year, is a participant in the scheme is required to pay to the EPA a contribution as referred to in section 295H of the Act, calculated in accordance with this Part.
(2) The EPA is to inform each person who is required to pay a contribution under this clause of the amount that the person is required to pay, by notice in writing given to the person.
(3) The contribution must be paid within 30 days after the notice is given by the EPA, or by such later date as may be specified by the EPA in the notice.
(4) The contribution may be paid in instalments, in accordance with arrangements specified by the EPA in the notice.
Note—
Section 295H (4) of the Act provides that if an instalment is not paid by the due date, the balance then becomes due and payable.
(5) If a contribution (or an instalment) is not paid by the due date for its payment, the contribution (or balance payable) is to be increased by the amount of simple interest calculated at the rate of 25 per cent per annum on the amount of the contribution unpaid for each day that elapses after the due date and before the date of payment.
(6) For avoidance of doubt, a person remains liable for a contribution under this Part even if the person ceases to be a participant in the scheme during the scheme year.
Note—
The EPA is not required to pay a contribution under this Part (see section 295H (6) of the Act).
74
Calculation of contribution
74 Calculation of contribution
74 Calculation of contribution
The contribution payable by a person under this Part is calculated as follows:
Where:
C is the contribution payable by the person.
H is the contribution payable by the person on the person’s credit holdings (if any) at the start of the scheme year, calculated in accordance with this Part.
DL is the contribution payable by the person on the discharge licence (if any) held by the person at the start of the scheme year, calculated in accordance with this Part.
Note—
The calculation of the contribution payable by a participant in the scheme is based on their credit holdings at the start of the scheme year and their discharge licence. If the participant held a discharge licence but did not hold any credits at the start of the scheme year, the participant will only be liable for a contribution on the participant’s discharge licence (DL in the formula above). If the participant held credits but not a discharge licence, the participant will only be liable for a contribution on the participant’s credit holdings at the start of the scheme year (H in the formula above). If the participant held credits and a discharge licence, the participant will be liable for a contribution in respect of both.
cl 74: Am 2016 (775), Sch 1 [61].
75
Contribution on credit holdings
75 Contribution on credit holdings
75 Contribution on credit holdings
For the purposes of this Part, the contribution payable by a person on the person’s credit holdings at the start of a scheme year is calculated as follows:
Where:
H is the contribution payable by a person on the person’s credit holdings at the start of the scheme year.
TCA is the total contributions amount (calculated under Division 2).
Note—
TCA is multiplied by 0.5 in the formula because half of the total contributions amount is paid by participants in the scheme who are credit holders and the other half is paid by participants in the scheme who are discharge licence holders. Participants who hold both credits and a discharge licence will be liable to contribute both as credit holders and as discharge licence holders.
CH is the number of credits held by the person at the start of the scheme year.
TCH is 1000, minus the number of credits (if any) held by the EPA at the start of the scheme year.
cl 75: Am 2016 (775), Sch 1 [62].
76
Contribution on discharge licence
76 Contribution on discharge licence
76 Contribution on discharge licence
(1) For the purposes of this Part, the contribution payable by a person on a discharge licence held by the person at the start of the scheme year is calculated as follows:
Where:
DL is the contribution payable by the person on a discharge licence held by the person at the start of the scheme year.
TCA is the total contributions amount (calculated under Division 2).
Note—
TCA is multiplied by 0.5 in the formula because half of the total contributions amount is paid by participants in the scheme who are credit holders and the other half is paid by participants in the scheme who are discharge licence holders. Participants who hold both credits and a discharge licence will be liable to contribute both as credit holders and as discharge licence holders.
TL is the total number of discharge licences held by participants in the scheme at the start of the scheme year.
(2) For avoidance of doubt, if more that one discharge licence is held by a person, a contribution is payable under this clause in respect of each of those discharge licences.
cl 76: Am 2016 (775), Sch 1 [63].
77
Contributions on forfeited credits
77 Contributions on forfeited credits
77 Contributions on forfeited credits
(1) For the purposes of this Part, a person is taken to continue to hold a credit that is forfeited to the EPA under this Regulation until the EPA sells the credit.
(2) Any such credit is not to be considered to be held by the EPA for the purposes of a calculation made under this Part.
Note—
The object of this clause is to ensure that participants who forfeit credits remain liable to make a contribution under this Part in respect of the credit until the EPA sells the credit.
78
Total contributions amount
78 Total contributions amount
78 Total contributions amount
(1) For the purposes of this Part, the total contributions amount for a scheme year is the total cost of the scheme for the scheme year estimated in accordance with this Division, and adjusted by the EPA (if required) in accordance with Division 3.
(2) The total cost of the scheme for the scheme year is the total of the following costs:
(a) the costs of the Services Co-ordinator in connection with the scheme for the scheme year, as estimated by the Services Co-ordinator under this Division,
(b) the costs of the Registrar in connection with the scheme for the scheme year, as estimated by the Registrar under this Division,
(c) the costs of the EPA in connection with the scheme for the scheme year, as estimated by the EPA under this Division.
79
Costs of Services Co-ordinator
79 Costs of Services Co-ordinator
79 Costs of Services Co-ordinator
(1) For the purposes of this Part, the costs of the Services Co-ordinator in connection with the scheme for a scheme year consists of the costs incurred by the Services Co-ordinator (including any sub-contractor of the Services Co-ordinator), being costs of a kind referred to in section 295H (1) of the Act, in exercising its functions under this Regulation during the scheme year.
(2) For the purposes of determining contributions payable in respect of a scheme year, the Services Co-ordinator must, before the start of each scheme year, prepare and adopt an estimate of the costs of the Services Co-ordinator in connection with the scheme for the scheme year.
(3) If the Services Co-ordinator is not the EPA, the estimate may be adopted by the Services Co-ordinator only with the concurrence of the EPA.
80
Costs of Registrar
80 Costs of Registrar
80 Costs of Registrar
(1) For the purposes of this Part, the costs of the Registrar in connection with the scheme for a scheme year consists of the costs incurred by the Registrar, being costs of a kind referred to in section 295H (1) of the Act, in exercising its functions under this Regulation.
(2) For the purpose of determining the contributions payable in respect of a scheme year, the Registrar must, before the start of each scheme year, prepare and adopt an estimate of the costs of the Registrar in connection with the scheme for the scheme year.
(3) If the Registrar is not the EPA, the estimate may be adopted by the Registrar only with the concurrence of the EPA.
81
Costs of EPA
81 Costs of EPA
81 Costs of EPA
(1) For the purposes of this Part, the costs of the EPA in connection with the scheme for a scheme year consists of the costs incurred by the EPA, being costs of a kind referred to in section 295H (1) of the Act, not including those costs that are included in the costs of the Services Co-ordinator or the Registrar in connection with the scheme year.
(2) The EPA must, before the start of each scheme year, prepare and adopt an estimate of the costs of the EPA in connection with the scheme for the scheme year.
82
Functions of EPA
82 Functions of EPA
82 Functions of EPA
The EPA is to adjust the total contributions amount for a scheme year from time to time as required in accordance with this Division.
83
Reconciliation at end of scheme year
83 Reconciliation at end of scheme year
83 Reconciliation at end of scheme year
(1) At the end of a scheme year, the EPA is to calculate the actual cost of the scheme for that scheme year.
(2) The actual cost of the scheme for the scheme year is the total of the following:
(a) the costs of the Services Co-ordinator in connection with the scheme for the scheme year, as assessed by the Services Co-ordinator at the end of the scheme year,
(b) the costs of the Registrar in connection with the scheme for the scheme year, as assessed by the Registrar at the end of the scheme year,
(c) the costs of the EPA in connection with the scheme for the scheme year, as assessed by the EPA at the end of the scheme year.
(3) The Services Co-ordinator and the Registrar are to provide the EPA with such information as is necessary for the purpose of calculating the actual cost of the scheme for the scheme year.
(4) If the actual cost of the scheme for the scheme year exceeds the total contributions amount in respect of that scheme year, the amount of the difference is to be added to estimated cost of the scheme for the next scheme year, and the total contributions amount for that year is to be increased accordingly.
(5) If the actual cost of the scheme for the scheme year is less than the total contributions amount in respect of that scheme year, the amount of the difference is to be deducted from the estimated cost of the scheme for the next scheme year, and the total contributions amount for that year is to be decreased accordingly.
84
Auction and sale proceeds
84 Auction and sale proceeds
84 Auction and sale proceeds
(1) When calculating the total contributions amount for a scheme year (the current scheme year), the EPA is to deduct from the total cost of the scheme for the current scheme year the proceeds of credit sales for the previous scheme year. The total contributions amount is to be reduced accordingly.
(2) If the proceeds of credit sales for the previous scheme year exceeds the total cost of the scheme for the current scheme year, the EPA may deduct the amount of the excess (or any part of the excess) from the total cost of the scheme in any scheme year that follows the current scheme year. The total contributions amount is to be reduced accordingly.
(3) In this clause, the proceeds of credit sales for a scheme year means the total proceeds of any auction or other sale of credits by the EPA held during that scheme year.
cl 84: Subst 2016 (775), Sch 1 [64].
85
Adjustments to contributions
85 Adjustments to contributions
85 Adjustments to contributions
The EPA may determine the arrangements for payment of any additional contribution, or refund of contribution, that is required because of an adjustment to the total contributions amount under this Division.
Part 8
Enforcement
Part 8 Enforcement
Part 8 Enforcement
86
General enforcement power of EPA
86 General enforcement power of EPA
86 General enforcement power of EPA
(1) The EPA may, by order in writing served on a person, do either or both of the following:
(a) suspend any or all credits held by the person,
(b) prohibit the person from transferring or accepting the transfer of credits, or impose conditions on any such transfers.
(2) Such an order (an enforcement order) may be made only if the EPA is satisfied that the person:
(a) has contravened a provision of this Regulation, or
(b) has contravened a condition of the person’s discharge licence, being a condition that relates to the scheme.
(3) An enforcement order takes effect on the date notice of the order is served on the person against whom it is made, or on a later date specified in the order, subject to clause 87.
(4) An enforcement order may be expressed to have effect for a specified period, or until the fulfilment of specified conditions, or until further order of the EPA.
(5) An enforcement order has effect according to its tenor, despite any other provision of this Regulation.
(6) A person must not contravene the terms of an enforcement order.
Maximum penalty:
(a) in the case of a corporation—400 penalty units, and
(b) in the case of an individual—200 penalty units.
(7) An enforcement order does not affect the liability of a person to pay a contribution in respect of a discharge licence or credit under this Regulation.
(8) This clause does not prevent any proceedings being taken for an offence against the Act or this Regulation.
cl 86: Am 2016 (775), Sch 1 [65]–[67].
87
Confirmation of enforcement order
87 Confirmation of enforcement order
87 Confirmation of enforcement order
(1) An enforcement order ceases to be in force at the end of the period of 60 days after the order takes effect, unless the EPA confirms the making of the enforcement order before the end of that period, in accordance with this clause.
(2) The making of an enforcement order is confirmed if notice of the confirmation is served on the person against whom the order was made.
(3) The EPA must not confirm the making of an enforcement order unless:
(a) it has given notice to the person against whom the order was made of its reasons for making the order, and
(b) it has given the person a reasonable opportunity to make submissions with respect to the order, and
(c) it has taken into consideration any such submissions by the person.
88
Forfeiture of credits
88 Forfeiture of credits
88 Forfeiture of credits
(1) The EPA may, by order in writing served on a person, require the forfeiture of any credits held by the person to the EPA.
(2) Such an order (a forfeiture order) may be made only if the EPA is satisfied that the person:
(a) has contravened a provision of this Regulation, or
(b) has contravened a condition of the person’s discharge licence, being a condition that relates to the scheme, or
(c) has failed to pay a contribution required under this Regulation by the due date for its payment.
(3) The order is to specify the number of credits forfeited.
(4) In the case of a forfeiture order made because of a contravention of this Regulation, the EPA may, in determining how many credits are to be forfeited, take into account:
(a) any pecuniary benefit that has been obtained by the person, or any cost that has been avoided by the person, because of the contravention, and
(b) any other relevant matters.
(5) In the case of a forfeiture order made because of a failure to pay a contribution by the due date for its payment, the EPA may order the forfeiture of the number of credits that, in the opinion of the EPA, would, if sold by auction or public tender, raise an amount sufficient to meet the following:
(a) the contribution that is payable by the person, together with any interest payable on the contribution, and
(b) the costs that are likely to be incurred by the EPA in connection with the sale of the credits.
(6) A forfeiture order takes effect on the date notice of the order is served on the person against whom it is made, or on a later date specified in the order.
(7) On the date that a forfeiture order takes effect, the credit or credits specified in the order are forfeited to the EPA.
(8) This clause does not prevent any proceedings being taken:
(a) for an offence against the Act or this Regulation, or
(b) for the recovery of a contribution as a debt payable to the EPA, as provided for by section 295H (3) of the Act.
Note—
Under section 295H (3) of the Act, a contribution payable to the EPA is recoverable by the EPA as a debt in a court of competent jurisdiction.
cl 88: Am 2016 (775), Sch 1 [67].
89
Notice of reasons for making forfeiture order
89 Notice of reasons for making forfeiture order
89 Notice of reasons for making forfeiture order
(1) The EPA must not make a forfeiture order unless:
(a) it has given notice to the person against whom the order is to be made of its intention to do so, and
(b) it has specified in that notice the reasons for its intention to do so, and
(c) it has given the person a reasonable opportunity to make submissions with respect to the proposed order, and
(d) it has taken into consideration any such submissions by the person.
(2) For the purpose of preventing the trading of credits that are proposed to be forfeited under the forfeiture order, the EPA may make an enforcement order against the person, with effect from the date notice of its intention to make the forfeiture order is given to the person.
90
Effect of forfeiture order
90 Effect of forfeiture order
90 Effect of forfeiture order
(1) A forfeited credit continues in force as if it had not been forfeited, except that the EPA becomes the holder of the credit.
(2) The EPA is to make arrangements for the sale of any credits forfeited to the EPA by auction or public tender.
(3) This clause is subject to Part 7 (which requires a person who forfeits a credit to continue to pay to the EPA a contribution in respect of the credit until it is sold).
91
Offence of providing false information
91 Offence of providing false information
91 Offence of providing false information
A person who, in or in connection with an application for credits or any other application or information provided to the EPA, the Services Co-ordinator or the Registrar under this Regulation, provides any information, or makes any statement, knowing that it is false or misleading in a material particular, is guilty of an offence.
Maximum penalty:
(a) in the case of a corporation—200 penalty units,
(b) in the case of an individual—100 penalty units.
Note—
Other enforcement powers
The Act also provides that certain offences can be dealt with by the issue of a penalty notice (sometimes referred to as an on the spot fine) by an authorised officer. An officer or employee of the EPA is, by regulations under the Act, authorised to issue a penalty notice for the offence of contravening a licence condition (including the discharge licence conditions referred to in Part 3 of this Regulation). In such a case, the on the spot fine is $15,000 (in the case of a corporation) or $7,500 (in the case of an individual). If the offence is dealt with by a court, the maximum penalty that the court can impose for the offence is $1,000,000 (in the case of a corporation) or $250,000 (in the case of an individual).
cl 91: Am 2016 (775), Sch 1 [68].
Part 9
Miscellaneous
Part 9 Miscellaneous
Part 9 Miscellaneous
92
Suspension of scheme
92 Suspension of scheme
92 Suspension of scheme
(1) A suspension of the scheme, or part of the scheme, as provided by section 293A of the Act, may be effected by the EPA by order published in the Gazette.
Note—
The Act requires the EPA to undertake public consultation before suspending the scheme, unless the suspension is required urgently in order to protect the environment, public health, property, or the integrity of the scheme, or is necessary because of an emergency.
(2) The order is to specify the period during which the scheme or part of the scheme is suspended, but that period may be extended by further order published in the Gazette.
(3) The order may specify the effect of the suspension on any rights conferred or obligations imposed under the scheme.
(4) It is a condition of a discharge licence that the discharge licence holder does not discharge saline water during any period in which the scheme or part of the scheme is suspended by the EPA, except with the written approval of the EPA or in accordance with the terms of any order made under this clause.
(5) Subclause (4) has effect despite the discharge rules.
Constitution and procedure of Operations Committee
Schedule 2 Constitution and procedure of Operations Committee
Schedule 2 Constitution and procedure of Operations Committee
(Clause 70)
Source text: opening excerpt
Sourced from legislation.nsw.gov.au, CC BY 4.0.
Part 1 Preliminary
Part 1 Preliminary
Part 1 Preliminary
1 Name of Regulation
1 Name of Regulation
1 Name of Regulation
This Regulation is the Protection of the Environment Operations (Hunter River Salinity Trading Scheme) Regulation 2002.
2 Commencement
2 Commencement
2 Commencement
This Regulation commences on 1 December 2002.
3 Establishment of scheme and objects
3 Establishment of scheme and objects
3 Establishment of scheme and objects
(1) There is established by this Regulation a tradeable emission scheme, to be known as the Hunter River Salinity Trading Scheme, to provide for the management of discharges of saline water into the Hunter River catchment.
(2) The objects of the scheme are:
(a) to minimise the impact of discharges of saline water on irrigation, other water uses and on aquatic ecosystems in the Hunter River catchment:
(i) at the lowest overall cost to the community, and
(ii) in a way that provides ongoing financial incentives to reduce pollution, and
(b) to facilitate sustainable water management by industry in the Hunter River catchment.
Note—
Overview of scheme
Under the scheme provided for by this Regulation, discharges of saline water into the Hunter River catchment are permitted only during periods when the Hunter River is considered to be in high flow or flood flow, and only by persons who hold licences that authorise such discharges (discharge licences).
During high flow periods, a discharge licence holder is entitled to discharge saline water only if the discharge licence holder holds one or more credits in the scheme. During flood flow periods, the amount of saline water that may be discharged by a discharge licence holder is unlimited, subject to the salinity targets and any overriding limit that may be applied by the EPA as a condition of the discharge licence. However, the EPA is authorised in certain circumstances to require discharges to be made in accordance with credit holdings, even during flood flow periods. The rules relating to discharges are set out in Parts 2 and 3.
Implements compliance, enforcement and cost recovery. The EPA may make enforcement orders (suspension of credits, transfer prohibitions) and forfeiture orders, and may recover scheme costs from participants by a contributions regime with prescribed formulas (cls 73-76, 86-90). Offences and penalties for trading contraventions and false information are specified (cls 61, 91).
Official rationale statements in the Regulation emphasise minimising impact on irrigation and ecosystems at lowest overall community cost and providing financial incentives to reduce pollution (cl 3(2)). Mechanically, the scheme translates that rationale into a capped-credit stock (pools of up to 1,000 credits in force at any time, managed by staggered lifespans and biennial creation of 200 credits,cl 46(1)-(3)), market allocation (auctions/negotiated sales,cls 47-48), and daily operational rules tying credit use to river hydrology, sector discount factors and site discharge periods (cls 14B, 24, 23).
Who pays, who decides, and what changes? Participants (credit holders and discharge licence holders as defined against s 295A of the Act) pay contributions (cl 73-76). The EPA decides credit creation, auction rules, enforcement, forfeiture and other policy instruments (cls 36, 47, 86, 88). The Services Co‑ordinator determines block classification, site discharge periods, total allowable discharge and sector discount factors that control the day‑to‑day capacity to discharge (cls 9-14B, 24-25). Behaviourally, the scheme shifts from pure regulatory command to a market‑mediated entitlement system: holders must obtain credits and assign them to permitted discharge points and comply with hydrology‑timed discharge windows and monitoring and record‑keeping obligations (cls 49A, 20, 23, 33).
Main concepts
The Regulation structures a hydrology‑linked tradable credit scheme. Core concepts with legal mechanics drawn from the text are:
Block: Each 24‑hour passing volume through the lower sector reference point is a notional "block" (cl 9). There are as many blocks as days in a year (note to cl 9). Blocks are predicted and then classified per sector as low, high or flood based on daily flow thresholds in three sectors (upper, middle, lower) (cls 10-14). The classification determines whether and how credits can be used.
Site discharge period: For each authorised discharge point, the Services Co‑ordinator determines site discharge periods for blocks that are high or flood flow in relation to that point (cl 14B). There are no site discharge periods for low flow blocks (cl 14B(5)).
Credit: A statutory unit created by the EPA (cl 36). Legally, a credit assigned to an authorised discharge point confers entitlement to discharge 0.1% of the total allowable discharge for a high flow block (cl 37(1)); if a trading rules order is in force, the credit also confers 0.1% of the total allowable discharge for a flood flow block (cl 37(2)). Credits have limited lifespans described in the Credit Register (cl 38).
Assignment and use: A credit must be assigned to an authorised discharge point to be usable; assignment can be for a specific block, a sequential series of blocks, or all remaining blocks in the credit's lifespan (cls 49A-49B). A credit may be used once only in relation to a particular block (cl 37A(1)). Assignment and transfers only take legal effect when entered in the Credit Register (cls 63A(1), 64(1)).
Registers: The River Register (Services Co‑ordinator) records block classifications, site discharge periods, sector discount factors and total allowable discharge entries (cls 15, 16, 24, 25). The Credit Register (Registrar) records credit holdings, assignments, transfers and lifespans (cls 63-64). Both registers must be publically available in the manner approved by the EPA (cls 15(4), 63(5)).
Volume discharge limit calculation: For high flow blocks (and for flood blocks if a trading rules order applies), the maximum discharge volume for an authorised discharge point is the lesser of the volume discharge limit (a calculation in Division 3) and the tributary protection limit set by the licence (cl 22A). The volume discharge limit is derived through a 4‑step formula: number of credits available, salt discharge limit (as fraction of total allowable discharge), salt concentration of water to be discharged (mean EC conversion), and then volume from salt mass and concentration (cl 23).
Sector credit discount factor: A multiplicative factor, one or a fraction, determined by the Services Co‑ordinator and entered in the River Register; it reduces the effective number of credits available for a block in that sector to ensure salinity targets are not breached (cl 18, 24).
Trading architecture: Credits are tradeable only under Part 5. Transfers must be effected via the EPA‑arranged credit trading facility or other EPA‑approved means and only by registered credit traders (cls 50-55, 57, 54). Parts of credits are not transferable and partial transfers in relation to a particular block are prohibited (cl 58). A contravention of trading rules is an offence with monetary penalties (cl 61).
Enforcement and remedial remedies: The EPA can make enforcement orders (suspension, transfer prohibitions,cl 86), forfeiture orders (cl 88), and require submissions or impose penalties for false or misleading information (cl 91). Forfeited credits become EPA property but continue in force until sold (cl 90).
Cost recovery: Participants (credit holders and discharge licence holders, as defined by reference to the Act, s 295A) are required to pay contributions calculated by formulae set out in Part 7, with the total contributions amount determined from estimated costs of Services Co‑ordinator, Registrar and EPA and adjusted by reconciliation and auction proceeds rules (cls 73-84).
These concepts are tightly linked: hydrology (block classification, site discharge periods, total allowable discharge) constrains when and how much salt mass can be discharged; credits translate that capacity into divisible, time‑bound entitlements that are marketable; assignment and register entry are preconditions to legal discharge; the Services Co‑ordinator and Registrar implement the daily mechanical decisions; and the EPA controls supply, auctions, enforcement and overall scheme settings (cls 9-15, 23-25, 36, 46-48, 66, 69, 86-90).
Who it affects
The Regulation identifies a set of participants and actors, and specifies their legal obligations and entitlements. The principal categories are:
Discharge licence holders (the regulated dischargers). A discharge licence is an environment protection licence authorising discharge of saline water from specified authorised discharge points (cl 6). Discharge licence holders are subject to conditions preventing discharge except from authorised points (cl 19), only within site discharge periods (cl 20), and not in excess of the maximum discharge volume calculated under Part 3 (cl 22). They must keep specified records for each discharge and retain them for at least four years (cl 33), and they must comply with EPA notices requiring anticipated discharge information (cl 34). Discharge licence holders are also liable for part of the contributions according to the DL component of the contribution formula (cl 76).
Credit holders and traders. Any person may hold credits (cl 39(1)). Credits confer potential discharge rights only when assigned to an authorised discharge point and only if the assignment and any transfers are properly entered in the Credit Register (cls 37, 49A, 63A, 64). Trading in credits is restricted to registered credit traders and must occur via the EPA credit trading facility (cls 51-54, 57). Trading participants face offences and penalties for contraventions of trading rules (cl 61).
The EPA. The EPA is the scheme’s creator and primary regulator. It creates credits, sets auction and sale rules, may charge fees for auctions, publishes trading rules and may impose trading rules orders if flood flow salinity targets are exceeded (cls 36, 47, 27). The EPA establishes policy settings, appoints or is the Services Co‑ordinator and Registrar, exercises enforcement and forfeiture functions, and sets contribution amounts by adjusting the total contributions amount (cls 66-69, 82-88).
Services Co‑ordinator and Registrar. The Services Co‑ordinator (the EPA or appointee) monitors and gauges river flow, establishes and maintains the River Register, classifies blocks and determines site discharge periods and sector discount factors and total allowable discharge (cls 9-15, 24-25, 14B, 66). The Registrar (EPA or appointee) maintains the Credit Register, enters transfers and assignments, and administers registration of credit traders and the credit trading facility (cls 51-53, 63-64). Contracts to subcontract these functions are permitted but require EPA oversight and reporting provisions (cls 67-68).
Operations Committee and advisory stakeholders. The Regulation creates an Operations Committee constituted by appointments from the EPA to represent Local Land Services, discharge licence holders, irrigation users, environmental interests, river management interests and a Departmental representative (cl 70). The Committee advises EPA and may be appointed as Services Co‑ordinator (cl 71).
Water managers and other statutory instruments. The Regulation interacts with the Water Administration Ministerial Corporation via emergency dilution arrangements (cl 35(2)), and refers to the Water Management Act 2000 for consistency of such arrangements (cl 35(3)(c)). It also cross‑references the parent Act for participant definitions and contribution powers (cl 5; notes to Part 7 refer to s 295H of the Act).
Consequences for these groups are practical and financial. Discharge licence holders must obtain and assign credits, comply with timing and volume calculations, install or operate monitoring to estimate mean electrical conductivity and adjust volumes if the EC differs from pre‑discharge estimates (cl 23(2)). Credit holders who are not discharge licence holders still face contribution liabilities based on credit holdings (cl 75). Registered credit traders must comply with trading facility rules and registration requirements (cls 52-53). All participants face potential enforcement orders, suspension, forfeiture, and contribution recovery (cls 86-90, 73).
The Regulation also imposes administrative burdens on the Services Co‑ordinator and Registrar to keep registers publically available and to estimate costs for contribution calculations before each scheme year (cls 15, 63, 79-81). The EPA bears decision‑making responsibility and enforcement costs, which are recovered in part from participants under the contribution regime (Part 7).
Key duties and rights
This section summarises legal duties (what participants must do) and key rights and administrative powers (what regulators and participants may do under the Regulation), with clause references.
Duties on discharge licence holders and credit holders
Discharges only from authorised discharge points: It is a condition of a discharge licence that saline water is not discharged except from authorised discharge point(s) (cl 19).
Discharges only during site discharge periods: Discharge licence holders must not discharge from an authorised point otherwise than during a site discharge period for that point (cl 20).
Do not exceed maximum discharge volumes: Discharge licence holders must not discharge in excess of the maximum discharge volume for the authorised point, calculated under Part 3 (cl 22).
Maintain discharge at approximately regular rate: Discharges must, as far as practicable, be made at approximately the same rate throughout the site discharge period to avoid salinity spikes (cl 32).
Pre‑discharge estimation and monitoring of EC: Mean EC must be estimated before the discharge and monitored during the discharge. If the actual mean EC differs, the volume discharge limit must be re‑calculated and volume reduced if necessary (cl 23(2)).
Record keeping: Discharge licence holders must make and hold records for each discharge (start/finish times, volumes, tonnes salt, mean EC, block ID, total allowable discharge at start time, credits assigned at start time, and any other matters required by EPA) in an EPA‑approved form and retain for at least four years (cl 33).
Respond to EPA reporting notices: Discharge licence holders must supply anticipated discharge requirements if required by EPA notice, unless they have reasonable excuse (cl 34).
Assignment requirement: A credit cannot be used in relation to an authorised discharge point unless the credit is assigned to that point (cl 49A(1)). Assignments must be made by the credit holder or an authorised agent and recorded in the Credit Register; withdrawal and reassignment is permitted subject to the rules (cl 49A(3)-(5)). It is a condition of a discharge licence that credits not be used unless assigned to that authorised discharge point (cl 49A(6)).
Rights, entitlements and administrative powers
Credit entitlement to discharge: A credit assigned to an authorised discharge point confers authority to discharge 0.1% of total allowable discharge for a high flow block, subject to discharge rules (cl 37(1)). Under a trading rules order, a credit likewise applies to flood flow blocks (cl 37(2)).
Tradeability under regulated conditions: Credits are tradeable under Part 5 but only via registered credit traders and the credit trading facility or EPA‑approved alternatives (cls 50-55, 57). Transfers and assignments have legal effect only when properly entered in the Credit Register (cls 63A, 64).
EPA powers: The EPA creates credits (cl 36), sells credits by auction or private treaty (cls 46-48), may impose trading rules orders following an investigation into a flood flow salinity exceedance (cl 27), and may suspend credits, prohibit transfers, or forfeit credits by written order (cls 86, 88). The EPA sets auction rules and may charge auction fees (cl 47).
Services Co‑ordinator powers/duties: Determine block classifications, site discharge periods and their start/finish times, sector credit discount factors and total allowable discharges, enter these matters in the River Register, and make River Register available to the public (cls 9-15, 14B, 24-25, 15(4)). The Services Co‑ordinator must be satisfied of sufficient information before making register entries (cl 16).
Contribution and cost recovery rights: The EPA may require participants to pay contributions for scheme costs and recover unpaid contributions with interest and as a debt (cl 73; notes refer to s 295H of the Act). The EPA deducts credit sale proceeds from the total contributions amount (cl 84).
Administrative fairness in enforcement: Enforcement orders take effect immediately but must be confirmed within 60 days; before confirmation the EPA must give reasons and allow submissions (cl 87). Forfeiture orders require notice, reasons and an opportunity to make submissions before the order is made (cl 89).
Conditional arrangements and defences
Emergency dilution arrangements: If EPA is satisfied an imminent contravention is likely and the licence holder has taken all reasonable steps, the EPA may approve discharge in accordance with a purchase/release of extra water for dilution, subject to conditions and consistency with Water Management Act plans; such approval is a defence to prosecution for clauses 20 or 22 contraventions (cl 35).
Trading rules order effect: When a trading rules order is in force, Division 3 calculations (high flow) apply to flood flow blocks, effectively requiring credit usage during flood flows to be observed (cl 28). Clause 26 (flood flows unlimited except tributary protection limit) does not apply if a trading rules order is in force (cl 26(2)).
Administrative preconditions and legal formality
Registers control legal effect: Assignments or transfers do not take legal effect until entered in the Credit Register (cl 63A(1), 64(1)). A credit assigned in contravention of Part 4A is excluded from volume calculations even if entered in the Credit Register (cl 49D(1)-(2)). That means the legal right to discharge is both factually and registrable.
Limits on encumbrances: Credits cannot be mortgaged, charged, leased or otherwise encumbered (cl 50(3)), constraining financial uses.
These duties and powers produce a layered compliance architecture: statutory entitlements to discharge are decomposed into licence conditions, credit holdings, assignments and hydrology‑tied timing and calculation rules, all supported by registries and EPA administrative discretion.
Penalties and enforcement
The Regulation sets out a mix of criminal offences, civil‑administrative orders and economic remedies. Relevant mechanisms and legal thresholds are:
Offences and monetary penalties
Trading contraventions: Transferring or purporting to transfer a credit in contravention of Part 5 Division 2 is an offence (cl 61). Maximum penalties: corporations 400 penalty units; individuals 200 penalty units (cl 61).
Breach of enforcement orders: A person must not contravene the terms of an enforcement order; maximum penalties: corporations 400 penalty units; individuals 200 penalty units (cl 86(6)).
False or misleading information: Providing information knowing it is false or misleading in an application for credits or any other application or information under the Regulation is an offence. Maximum penalties: corporations 200 penalty units; individuals 100 penalty units (cl 91).
Licence condition contraventions: The Act (as noted in cl 22) provides the maximum penalty for contravention of a licence condition of $1,000,000 for a corporation or $250,000 for an individual, with further penalties for continuing offences. Additionally, penalty notices (on‑the‑spot fines) may be issued for contravening licence conditions (note to cl 91), with penalty notice amounts stated (e.g. $15,000 corporation; $7,500 individual where authorised officers issue them).
Administrative enforcement and remedial orders
Enforcement orders (suspension/prohibition): The EPA may issue an enforcement order in writing to suspend credits held by a person, prohibit them from transferring or accepting transfers, or impose conditions on transfers. Such orders take effect on service and may be expressed for specified periods, conditions or until further order (cl 86(1), (3)-(5)). Enforcement orders may be made only if EPA is satisfied the person has contravened the Regulation or a licence condition relating to the scheme (cl 86(2)).
Confirmation and procedural safeguards: Enforcement orders cease after 60 days unless confirmed by EPA. Before confirmation, EPA must give the person reasons, a reasonable opportunity to make submissions and consider those submissions (cl 87). That imposes a short‑term immediate effect with procedural review before longer duration (cl 86-87).
Forfeiture of credits: The EPA may order forfeiture of credits if satisfied a person has contravened the Regulation, contravened a licence condition, or failed to pay contributions by the due date (cl 88(1)-(2)). The order must specify how many credits are forfeited (cl 88(3)). For forfeiture on non‑payment, the EPA may forfeit the number of credits that would, in the EPA’s opinion, raise sufficient funds by sale to meet the contribution plus associated costs (cl 88(5)). For contraventions, EPA can take into account pecuniary benefit obtained or costs avoided when determining forfeiture (cl 88(4)).
Notice and submissions for forfeiture: EPA must give notice of intention to forfeit specifying reasons, allow reasonable opportunity to make submissions and consider them (cl 89(1)). During that notice period, EPA may make an enforcement order to prevent trading of proposed‑forfeiture credits (cl 89(2)).
Effect of forfeiture: On the forfeiture date the EPA becomes the holder of the credits; forfeited credits continue in force until sold by auction or tender and Part 7 requires the person who forfeited to continue contributing until sale (cl 90).
Recovery of contributions as debt: Contributions unpaid are recoverable by the EPA as a debt in court (cl 88 note referring to s 295H(3) of the Act). Interest on overdue contributions is charged at 25% per annum (simple) on unpaid amounts per day (cl 73(5)). The Regulation thus combines administrative remedies (forfeiture/enforcement) with civil debt recovery and punitive penalties for specified offences.
Operational enforcement features that affect risk and behaviour
Immediate effect with follow‑up: Enforcement orders take immediate effect but must be confirmed with reasons and an opportunity to respond (cls 86-87). That produces an immediate operational consequence for market positions and discharge capability pending administrative review.
Registries as control points: Assignments and transfers do not take effect until entries are made in the Credit Register; contraventions that result in exclusion from volume calculations can apply even if registry entries exist (cls 63A, 64, 49D, 62). This makes registries central levers for enforcement.
Forfeiture used to recover contributions and penalise non‑compliance: Forfeiture can be used both as penalty for contraventions and as an economic remedy for non‑payment, with the EPA determining credits to forfeit to recoup unpaid amounts (cl 88(5), 77).
Criminal offence exposures: Trading errors or deliberate misstatements carry penalty unit fines; licence condition breaches attract much larger statutory penalties under the Act (cl 22 note, cl 91), and penalty notices provide an administrative enforcement route for certain breaches (cl 91 note).
Procedural safeguards and public transparency
Notices, reasons and opportunity to be heard are required prior to confirmation of enforcement orders (cl 87) and prior to making forfeiture orders (cl 89). Registers are required to be available for public inspection (cls 15(4), 63(5)). The Services Co‑ordinator’s contract must require reporting and record retention and provision of River Register copies to the EPA (cl 68(2)(d)-(f), (3)).
The enforcement architecture thus mixes immediate operational controls (suspension, exclusion from volume calculations), economic consequences (forfeiture, debt recovery, auction sale of forfeited credits), and criminal/administrative penalties. The EPA is the principal decision‑maker, but specific procedural safeguards for notice and submissions are mandated before longer‑term enforcement is confirmed.
How it interacts with other laws
The Regulation explicitly cross‑references and operates within the framework of the Protection of the Environment Operations Act (the Act) and water management statutes. The Regulation does not exist in isolation; its operational and enforcement provisions interplay with broader statutory powers.
Direct references to the Act and related powers
Definition of participant and licensing basis: The Regulation defines "participant in the scheme" by reference to s 295A of the Act (cl 5(1)). A discharge licence is an environment protection licence under the Act (cl 6 note). The Act’s enforcement and penalty framework applies to licence condition contraventions; the Regulation notes the Act’s maximum penalties for licence condition breaches ($1,000,000 for a corporation, $250,000 for an individual) and refers to continuing offence penalties (cl 22 note).
Cost recovery and contributions: Part 7 implements contributions in accordance with s 295H of the Act: the Regulation uses the Act’s power to require participants to contribute to scheme costs and to recover unpaid contributions as a debt (cl 73; cl 88 note referring to s 295H(3)). The contribution calculation is set by the Regulation but relies on the Act’s statutory authority for recovery.
Enforcement and penalty notices: The Regulation notes Part 7.3 of Chapter 7 of the Act allows the EPA and authorised officers to require furnishing of records and to issue penalty notices for contravening licence conditions (cl 33 note; cl 91 note). The Regulation’s own enforcement orders and forfeiture powers sit alongside the Act’s offence provisions and penalty notice regimes (cls 86-91).
Interaction with water management law
Emergency dilution arrangements must be consistent with water sharing provisions of any management plan under the Water Management Act 2000 that applies in the area concerned (cl 35(3)(c)). The emergency arrangement mechanism requires securing release of water from the Water Administration Ministerial Corporation and is confined to additional water not ordinarily released (cl 35(2)-(3)).
Administrative and contractual interplay
Functions delegation and contracting: The Services Co‑ordinator and the Registrar may be the EPA or persons/bodies appointed by the EPA (cls 66(2), 69(2)). Subcontracting is permitted for Services Co‑ordinator functions but requires EPA approval and contractual provisions to ensure achievement of scheme objects and accountability; the EPA must ensure contracts require record retention and monitoring stations and require reporting (cl 67, 68).
Gazette and public notification rules: Trading rules orders and suspension orders take effect by publication in the Gazette (cl 27(4), cl 92(1)-(2)). This ties scheme changes to standard statutory notification practices.
Practical compliance overlaps and potential conflicts
Licence conditions and Regulation rules: The Regulation makes several matters a condition of a discharge licence (for example, clauses 19, 20, 22, 32, 33, 34, 49A(6)). Thus, compliance is enforced both under the Regulation and through licence enforcement powers under the Act; breach may attract both Regulation‑specified enforcement and Act penalties (cl 22 note).
Public law safeguards and administrative law: The Regulation provides procedural protections for enforcement orders and forfeiture (cls 87-89), but those administrative decisions remain reviewable in the context of judicial review under administrative law principles derived from the parent Act and general law. The Regulation itself does not set out judicial review mechanisms, but its procedures (notice, opportunity to make submissions) are designed to furnish reasons and opportunity as prerequisites to confirmation of orders (cls 87, 89).
Interaction with Water Management Act decisions: Emergency dilution arrangements must not conflict with water sharing plans, limiting a discharge licence holder’s ability to rely on emergency dilution where water sharing plans prohibit releases or sales (cl 35(3)(c)).
In short, the Regulation embeds a marketable entitlement scheme into the existing licensing, enforcement and water management legal framework. It delegates operational hydrological determinations to the Services Co‑ordinator, retains credit supply and enforcement discretion with the EPA, requires alignment with water sharing instruments, and leverages the Act’s enforcement and cost‑recovery powers.
Amendment history
The text of the Regulation contains numerous amendment notations. Key timestamped changes and their legal effects, as recorded in the Regulation, are:
Commencement: The Regulation commenced on 1 December 2002 (cl 2).
2016 consolidated reform: A large set of amendments were made by the Protection of the Environment Operations (Hunter River Salinity Trading Scheme) Amendment Regulation 2016 (SL 2016/775). Numerous clauses were inserted, substituted or repealed with that 2016 instrument. The Regulation’s notes indicate that cl 3, cl 10, cl 11, cl 12-14, cl 14A, cl 14B, cl 22, cl 22A, cl 23, cl 24, cl 25, cl 26, cl 27, cl 28, many Parts and Divisions, Part 4A (cll 49A-49D), Part 5A (Credit Register), and multiple other provisions were either inserted, substituted or repealed in 2016 (see annotations such as "Subst 2016 (775), Sch 1 [x]" and "Ins 2016 (775), Sch 1 [x]"). The annotations occur throughout the text (for example, cl 3 note, cl 10 note, cl 14A "Ins 2016", cl 14B "Ins 2016", cl 23 "Am 2016", etc.).
Staggered credit creation mechanics: Earlier clauses requiring an initial creation of 1,000 credits and their staged expiry were repealed or adjusted; the 2016 amendments inserted the current scheme for creating 200 new credits every two years with a 10‑year lifespan, ensuring that at no stage will more than 1,000 credits be in force (cl 46(1)-(3)). The explanatory note to cl 46 references a repealed clause 40 that previously required the initial creation schedule.
Repeals elsewhere: Several clauses and divisions are marked as repealed in 2016 (e.g. cll 29-31, pt 4 divs 2 and 3 ccls 40-45 were repealed, parts of Part 10 and Schedule 1 repealed,see multiple "Rep 2016 (775), Sch 1" notes).
Interim 2005, 2009 and 2013 changes: The Operations Committee provisions (cl 70) bear amendments in 2005 and 2013 (cl 70 notes "Am 2005 (751), Sch 1 [1]-[3]; 2013 No 51, Sch 7.41 [1] [2]"). Clause 39 (who may hold credit) was amended in 2009 (cl 39 "Am 2009 (52), Sch 1 [1] [2]"). These entries indicate prior incremental changes to membership and holding rules.
Transitional/adaptation: Clause 93 states that the 2016 amendments extend to a credit created before commencement of that Amendment Regulation (cl 93), addressing retroactive application to existing credits within the scheme’s framework. Clause 94 requires the Minister to review the Regulation as soon as possible after 10 years from commencement of the 2016 Amendment Regulation (cl 94), providing an institutional review timetable.
Implementation and administrative rules: The 2016 amendments introduced Part 4A (assignment rules), Part 5A (Credit Register), tightened trading facility rules (cl 51 now specifies internet facility and Registrar provision), and clarified that transfers and assignments do not take effect until recorded (cls 63A, 64). Many of these are explicitly annotated as inserted or substituted in 2016.
The Regulation’s on‑face amendment annotations are the sole source for this history. The 2016 instrument represents a substantial restatement and structural realignment of the scheme’s operational rules (insertions of Part 4A, Part 5A and numerous substituted provisions). The Regulation itself requires a review 10 years after the 2016 amendments (cl 94), indicating legislative intention to re‑examine the scheme’s operation and settings.
Litigation history
The Regulation text supplied contains no judicial decisions, litigation references or case citations. It refers to statutory enforcement and penalty regimes under the Act and to administrative processes (enforcement orders, forfeiture, notice and submissions) but does not record any litigation outcomes or judicial interpretation. The only external legal instruments referenced are:
The Protection of the Environment Operations Act 1997 (the Act) via defined terms and enforcement/power cross‑references (for participant definition s 295A, contributions s 295H, suspension s 293A, and Part 7.3 record and penalty notice provisions,see cl 5, cl 73 note, cl 33 note, cl 92 note).
The Water Management Act 2000 in respect of consistency checks for emergency dilution arrangements (cl 35(3)(c)).
Because the Regulation does not list case law or decisions, practitioners must search external legal databases for any judicial interpretation or litigation arising from operation of the scheme. The Regulation’s internal notes do not indicate any particular court decisions or tribunal rulings.
Gotchas
The Regulation places numerous operational and legal traps for the unwary. Items to watch for, with clause references and practical consequences:
Registry timing matters: Assignments and transfers do not take effect until entered in the Credit Register (cl 63A(1), cl 64(1)). A credit assigned but not yet entered cannot legally be used; conversely, a credit entered despite an assignment contravention will be excluded from volume calculations (cl 49D(1)-(2)). Practically, parties must ensure timely and correct registry entries before discharging or relying on credit positions.
Assignment precondition to discharge: Even if you hold credits, you cannot use them unless assigned to the authorised discharge point specified in your discharge licence; assignment must be by the holder or an authorised agent and is a licence condition (cl 49A(1)-(6)). Credits assigned to other points or unassigned confer no discharge right.
Credits are single‑use per block and granular: A credit may be used once only in relation to a particular block (cl 37A(1)). Partial transfers or fractional assignment in relation to a block are not permitted (cl 49C(1), cl 58). Liquidity planning must track block‑level usage.
Sector credit discount factors can reduce effective entitlement: The Services Co‑ordinator may set sector credit discount factors less than one to ensure full exercise of credit entitlements does not breach salinity targets (cl 24(1A),(2)). A sector discount factor applies to blocks while in that sector and is entered in the River Register (cl 18, 24). That means holding credits does not guarantee a fixed discharge volume; the Services Co‑ordinator’s factor affects availability.
Volume limits depend on hydrological estimates and real‑time monitoring: The volume discharge limit calculation requires an estimate of mean EC before discharge and ongoing monitoring; if actual EC differs, the limit must be re‑calculated mid‑discharge and volume reduced if necessary (cl 23(2)). Operational complexity and real‑time monitoring costs fall on licence holders.
Trading constrained to registered traders and facility: Only registered credit traders may participate in transfers (cl 57). Transfers must be effected by means of the credit trading facility or EPA‑approved alternatives (cl 54). This centralised architecture may limit informal bilateral trades or impose registration and IT process overheads.
Credits cannot be encumbered: Credits cannot be mortgaged, charged, leased or otherwise encumbered (cl 50(3)). Credits cannot be used as collateral in financing structures, reducing flexibility for creditors and holders.
Forfeiture and continued contribution liability: If credits are forfeited, they continue in force as if not forfeited but become EPA property until sold, and the person who forfeited remains liable for contributions in respect of that credit until the EPA sells it (cl 90(1), (3); cl 77(1)). That creates a window where a forfeited credit still increases the practical burden on the person who lost it.
Interest on unpaid contributions is high: If a contribution instalment is not paid by its due date, the unpaid amount attracts simple interest at 25% per annum calculated daily (cl 73(5)). This is a significant cost for late payers.
Emergency dilution approvals tightly circumscribed: The EPA can approve emergency dilution arrangements only if satisfied that the discharge will not increase overall catchment salinity, sufficient water is purchased or released to meet an EPA target rate, and the arrangement is consistent with water sharing plans under the Water Management Act 2000 (cl 35(1)-(4)). Approval is a defence to prosecution for clauses 20 or 22 contraventions but is not automatic and cannot authorise exceeding tributary protection limits (cl 35(5)-(6)).
Immediate but temporary enforcement orders: Enforcement orders take immediate effect upon service and only require confirmation within 60 days (cl 86(3), cl 87(1)). A short‑term enforcement order can suspend market activity and operational capability before the confirmation process.
Auction/sale proceeds affect contributions: Auction proceeds are deducted from the total contributions amount for the following scheme year, potentially benefiting all participants indirectly (cl 84). However, until auctioned, forfeited credits are treated for contribution purposes as still held by the person forfeiting (cl 77).
Trading rules orders in floods: If the EPA finds flood flow salinity targets were exceeded by participant discharges, it may impose trading rules orders for flood flows (cls 27-28). That can change the operational rule that flood flows would otherwise have a separate handling in cl 26, and may require use of credits during flood events.
Discretion and estimation risk: Many crucial operational parameters depend on Services Co‑ordinator estimates (block classification, start/finish of site discharge periods, total allowable discharge, sector discount factor,cls 9, 14B, 25, 24). Those estimates carry model and forecasting risk; errors may affect participants’ capacity to use credits and expose them to enforcement if salinity targets are exceeded.
These “gotchas” are structural to the Regulation and arise from the combination of hydrology‑tied operational rules, registry formalities, market architecture, and EPA discretionary powers.
How to comply
Compliance is multi‑layered: licences, credits, registers, monitoring, record keeping, payments and responsiveness to EPA directions. A practical compliance checklist drawn from the Regulation:
Maintain and understand your discharge licence
Ensure your environment protection licence explicitly identifies authorised discharge points and any tributary protection limits: discharges are only lawful from those authorised points and subject to licence limits (cls 6, 19; cl 22A note).
Note that certain discharge conditions in the Regulation are incorporated as licence conditions (e.g. clls 19, 20, 22, 32, 33, 34, 49A(6)),treat licence terms and Regulation obligations as co‑extensive.
Acquire, hold and assign credits correctly
If you plan to discharge, hold credits and ensure they are assigned to the authorised discharge point at which the discharge will occur before attempting to use them (cl 49A(1), (5)-(6), cl 37(3)).
Understand assignment types: for a specific block, sequential series of blocks, or all remaining blocks in the lifespan (cl 49B).
Do not attempt to assign a part of a credit (cl 49C(1)). Ensure assignments adhere to restricted sector rules,credits cannot be assigned to a restricted sector unless they were immediately previously assigned to another point in the same sector (cl 49C(3)(c), (4)).
Use the Credit Register and trading facility properly
If trading credits, register as a credit trader via the Registrar and ensure the applicant provides required information (cl 52(1), (5)-(6)).
Execute transfers only through the credit trading facility or an EPA‑approved alternative and ensure transfers are recorded in the Credit Register; a transfer has no legal effect until entered (cls 51-54, 63A, 64).
Keep transaction timing in mind: entries must be made promptly so assignments/transfers take effect before discharging (cl 63A(1), cl 64(1)).
Plan for hydrology‑timed constraints
Before any discharge, check the River Register for block classification, site discharge period start/finish times, sector credit discount factors and total allowable discharge entries (cls 14B, 24, 25, 15). The Services Co‑ordinator sets site discharge periods and may adjust start/finish times to optimise mixing (cl 14B(7)-(8)).
Calculate the volume discharge limit in accordance with Division 3 if discharging into a high flow block (cl 23). If a trading rules order is in force, the Division 3 calculation applies to flood flow blocks as well (cl 28).
Estimate and monitor mean electrical conductivity and re‑calculate if needed
Obtain a pre‑discharge estimate for mean EC (cl 23(2)) and monitor mean EC during discharge as required by the licence conditions. If actual EC differs from the estimate, re‑calculate the volume discharge limit and adjust discharge volume immediately (cl 23(2)).
Maintain monitoring and records
Keep the required records for every discharge: start/finish times, volume (ML), salt quantity (tonnes), mean EC, block ID, total allowable discharge at start time, number of credits assigned at start time, and any other particulars the EPA requires (cl 33(1)). Retain records for at least four years and in an EPA‑approved form (cl 33(2)-(3)).
Install and maintain monitoring stations if required by contract (cl 68(2)(d)), and implement the Services Co‑ordinator’s monitoring standard where contracted out.
Comply with EPA notices and reporting
Respond to EPA requests for anticipated discharge requirements under cl 34 and do not fail to provide information without a reasonable excuse. Keep channels open for EPA notices and directions (cl 34).
Budget and pay contributions on time
Expect to pay contributions if you are a participant at the start of a scheme year (cl 73(1)). Understand the calculation basis: H (credit holdings) and DL (discharge licences) components and how the total contributions amount is derived and reconciled (cll 74-76, 78-83).
Pay within 30 days of notice or by later date specified; unpaid amounts attract simple interest at 25% per annum daily (cl 73(3)-(5)). Forfeiture can be used to recover unpaid amounts (cl 88(5)).
Avoid trading rule and assignment contraventions
Ensure transfers comply with Division 2 trading rules,transfer to registered traders only, via the facility, and not after a credit has been used for the relevant block (cls 56-59, 61).
If in doubt, obtain written confirmation from the Registrar that a transfer/assignment has been correctly recorded before relying on the credit for discharge (cls 63A, 64).
Prepare for enforcement and remedy avenues
If facing a potential contravention, consider applying for an emergency dilution arrangement from the EPA under cl 35,this requires proof of reasonable steps to avoid contravention and consistency with water sharing plans (cl 35(1)-(5)). Approval, if given in writing and on conditions, is a defence to prosecutions for cl 20 or cl 22 contraventions (cl 35(5)).
If the EPA serves an enforcement order or a notice of intended forfeiture, make submissions promptly because EPA must allow opportunity to be heard before confirming an enforcement order beyond 60 days or making a forfeiture order (cls 87-89). Engage early and preserve records and audit trails.
Governance and contractual oversight
If you act as Services Co‑ordinator or sub‑contract Services Co‑ordinator functions, ensure contractual provisions require record keeping, monitoring station establishment, reporting to EPA and public availability of River Register as required by cl 68.
If participating in governance via the Operations Committee, maintain declarations of pecuniary interests and record minutes and disclosures per Schedule 2 (Schedule 2 Part 2 and Part 3 clauses).
Legal and operational audit
Regularly audit compliance systems for registry entries, assignment records, monitoring equipment and data integrity, licence condition alignment, contribution payments and trading records. Given that registry entries govern legal effect, internal controls over timing and validation of entries are critical.
Following these steps maps the Regulation’s formal requirements into operational controls. Practitioners should document processes to show reasonable steps have been taken,this supports defences under emergency provisions and procedural fairness if the EPA commences enforcement.
Credits in the scheme are created by the EPA. Credits have a limited lifespan of not more than 10 years. The EPA creates and sells new credits as existing credits expire. Provisions relating to the creation and sale of credits are set out in Part 4.
A credit entitles a discharge licence holder to discharge 0.1% of the total allowable discharge of salt for the Hunter River catchment. The total allowable discharge is determined on a day-to-day basis, by reference to the salinity targets for the Hunter River catchment. The more credits the discharge licence holder holds, the more saline water the discharge licence holder is entitled to discharge. However, the timing of any discharge is subject to very specific rules.
A credit is transferable in accordance with this Regulation. Any person may buy, hold and trade in credits. A credit does not confer any authority on the holder to discharge saline water unless the person also holds a discharge licence and the credit is assigned to an authorised discharge point specified in that discharge licence. Provisions relating to the assignment of credits to an authorised discharge point are set out in Part 4A. Provisions relating to the trading of credits are set out in Part 5.
The remaining parts of this Regulation set out other provisions relating to the scheme, including administration, cost recovery and enforcement provisions.
cl 3: Am 2016 (775), Sch 1 [1]–[4].
4 Definitions
4 Definitions
4 Definitions
Expressions used in this Regulation have the meanings set out in the Dictionary at the end of this Regulation.
5 Participants in scheme
5 Participants in scheme
5 Participants in scheme
(1) For the purposes of this Regulation, participant in the scheme has the meaning given by section 295A of the Act.
(2) For the purposes of paragraph (b) of the definition of participant in that section, the scheme applies to discharge licences.
6 Discharge licence and discharge licence holder
6 Discharge licence and discharge licence holder
6 Discharge licence and discharge licence holder
For the purposes of this Regulation:
(a) discharge licence means a licence that authorises the discharge of saline water into the Hunter River catchment from an authorised discharge point or points, and
(b) discharge licence holder means a holder of a discharge licence.
Note—
Licence is defined in the Act to mean an environment protection licence.
cl 6: Am 2016 (775), Sch 1 [5].
7 Hunter River catchment
7 Hunter River catchment
7 Hunter River catchment
For the purposes of this Regulation, the Hunter River catchment means the catchment of the Hunter River and its tributaries upstream of Singleton, excluding:
(a) the Goulburn River upstream of Kerrabee, and
(b) any tributary that drains into Lake St Clair, and
(c) any tributary that drains into Lake Glenbawn.
8 Notes
8 Notes
8 Notes
Notes included in this Regulation do not form part of this Regulation.
Part 2 General workings of scheme
Part 2 General workings of scheme
Part 2 General workings of scheme
Division 1 River blocks, flow ranges and site discharge periods
Division 1 River blocks, flow ranges and site discharge periods
Division 1 River blocks, flow ranges and site discharge periods
pt 2, div 1, hdg: Subst 2016 (775), Sch 1 [6].
9 Division of Hunter River flow into blocks
9 Division of Hunter River flow into blocks
9 Division of Hunter River flow into blocks
(1) For the purposes of the scheme, the flow of the Hunter River is taken to be divided into notional blocks.
(2) A block is a body of water that flows down the Hunter River and that is predicted to pass through the lower sector reference point in a 24-hour period (starting at midnight on one day and ending immediately before midnight on the following day).
Note—
Lower sector reference point is defined in the Dictionary.
(3) Blocks are to be identified in the River Register by the Services Co-ordinator by means of a unique identification number.
Note—
There will be the same number of blocks as there are days in a year. Each block represents an opportunity for a discharge licence holder to discharge saline water, depending on its classification. This is explained further below.
10 Classification of river blocks
10 Classification of river blocks
10 Classification of river blocks
(1) The Services Co-ordinator is to classify the rate of flow of each block of the Hunter River in accordance with this Part.
(2) A block is to be classified, in relation to each sector that it passes through, as:
(a) a low flow block, or
(b) a high flow block, or
(c) a flood flow block.
(3) The following reference points are to be used for the purpose of predicting the rate of flow of a block as it passes through each sector:
(a) for the upper sector—the upper sector reference point,
(b) for the middle sector—the middle sector reference point,
(c) for the lower sector—the lower sector reference point.
(4) The classification of a block may differ from sector to sector.
(5) The classification of a block is to be entered in the River Register.
(6) If a block is not classified, or its classification is not entered in the River Register, in relation to any or all sectors, it is taken to be a low flow block in the sector concerned.
Note—
Classification of a block of the Hunter River establishes when discharges will be permitted. As a general rule, participants may discharge saline water into high flow and flood flow blocks.
cl 10: Am 2016 (775), Sch 1 [7].
11 Flow ranges
11 Flow ranges
11 Flow ranges
(1) For the purposes of this Part, the low flow range, high flow range and flood flow range for each sector is as specified next to the sector concerned in the Table to this clause.
(2) In the Table, ML means megalitres.
Table
Classification of river blocks
| Sector | Low flow range | High flow range | Flood flow range |
| Upper | Less than 1,000 ML per day | 1,000 ML per day–6,500 ML per day (inclusive) | Exceeds 6,500 ML per day |
| Middle | Less than 1,800 ML per day | 1,800 ML per day–16,500 ML per day (inclusive) | Exceeds 16,500 ML per day |
| Lower | Less than 2,000 ML per day | 2,000 ML per day–28,500 ML per day (inclusive) | Exceeds 28,500 ML per day |
cl 11: Am 2016 (775), Sch 1 [8].
12 Classification of block—upper sector
12 Classification of block—upper sector
12 Classification of block—upper sector
(1) Low flow block A block is to be classified as a low flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the low flow range for the upper sector, or
(b) the rate of flow of the block in either the middle sector or the lower sector (or both) will be in the low flow range for that sector (or for both those sectors).
(2) High flow block A block is to be classified as a high flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the high flow range for the upper sector and the rate of flow of the block in the middle sector and lower sector will be in the high flow or flood flow range for those sectors, but will not be in the low flow range in either of those sectors, or
(b) the rate of flow of the block in the upper sector will be in the flood flow range for the upper sector, and the rate of flow of the block in either the middle sector or the lower sector (or both) will be in the high flow range for those sectors, but will not be in the low flow range for either of those sectors.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the upper sector if it is predicted that:
(a) the rate of flow of the block in the upper sector will be in the flood flow range for the sector, and
(b) the rate of flow of the block in both the middle sector and the lower sector will be in the flood flow range for those sectors.
cl 12: Am 2016 (775), Sch 1 [9]–[11].
13 Classification of block—middle sector
13 Classification of block—middle sector
13 Classification of block—middle sector
(1) Low flow block A block is to be classified as a low flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the low flow range for the middle sector, or
(b) the rate of flow of the block in the lower sector will be in the low flow range for the lower sector.
(2) High flow block A block is to be classified as a high flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the high flow range for the middle sector and the rate of flow of the block in the lower sector will be in the high flow or flood flow range for the lower sector, or
(b) the rate of flow of the block in the middle sector will be in the flood flow range for the middle sector, and the rate of flow of the block in the lower sector will be in the high flow range for the lower sector.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the middle sector if it is predicted that:
(a) the rate of flow of the block in the middle sector will be in the flood flow range for the sector, and
(b) the rate of flow of the block in the lower sector will be in the flood flow range for the lower sector.
cl 13: Am 2016 (775), Sch 1 [9] [10].
14 Classification of block—lower sector
14 Classification of block—lower sector
14 Classification of block—lower sector
(1) Low flow block A block is to be classified as a low flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the low flow range for the lower sector.
(2) High flow block A block is to be classified as a high flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the high flow range for the lower sector.
(3) Flood flow block A block is to be classified as a flood flow block in relation to the lower sector if it is predicted that the rate of flow of the block in the lower sector will be in the flood flow range for the lower sector.
cl 14: Am 2016 (775), Sch 1 [9] [10] [12].
14A Link between classifications and authorised discharge points
14A Link between classifications and authorised discharge points
14A Link between classifications and authorised discharge points
(1) A block that is classified in relation to a particular sector has that same classification in relation to each authorised discharge point that is in that sector.
Note—
For example, a block that is classified as a high flow block in relation to the upper sector is also a high flow block in relation to all authorised discharge points in the upper sector.
(2) For the purposes of the scheme, an authorised discharge point is taken to be in the sector into which any saline water discharged from the authorised discharge point first flows.
cll 14A: Ins 2016 (775), Sch 1 [13].
14B Services Co-ordinator to determine site discharge periods
14B Services Co-ordinator to determine site discharge periods
14B Services Co-ordinator to determine site discharge periods
(1) The Services Co-ordinator is to determine the site discharge periods for each authorised discharge point.
(2) A site discharge period for an authorised discharge point is a period in which discharges of saline water are permitted from that authorised discharge point, subject to Part 3.
(3) A site discharge period is to be determined for every block that is a high flow block or a flood flow block in relation to the authorised discharge point concerned.
(4) Accordingly, the determination must specify:
(a) the authorised discharge point to which it applies, and
(b) the block to which it applies.
(5) There are to be no site discharge periods for low flow blocks.
Note—
The object of this restriction is to ensure that discharges of saline water are made into high flow and flood flow blocks, and not into low flow blocks.
(6) In determining a site discharge period, the Services Co-ordinator is to ensure that any discharge of saline water that is made from an authorised discharge point is made into the high flow block or flood flow block concerned.
(7) The start and finish times for a site discharge period are to be determined by the Services Co-ordinator based on an estimate of the time it will take a discharge from an authorised discharge point to reach and mix with a block as it passes through the sector in which the authorised discharge point is located.
(8) In determining a site discharge period, the Services Co-ordinator may make such adjustments as the Services Co-ordinator thinks fit to optimise water quality. For example, the Services Co-ordinator may adjust the start and finish times so as to ensure discharges mix with the higher flows of the block.
(9) The start and finish times for each site discharge period, in relation to a particular high flow or flood flow block, are to be en
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