65 Condition 11 of both planning permits prohibits hazardous wastes, and has done so since 1992. 'Hazardous waste' is not defined anywhere in either regime.
66 It is fair to say that some prescribed industrial wastes are generally understood to be hazardous according to common terminology and use of the English language, but not every prescribed industrial waste is necessarily hazardous. The EPA is moving away from the words 'hazardous waste'.
67 Between 1990 and 2003 'hazardous wastes' which were originally prohibited in the Works Approval and EPA Licence have now been removed from the prohibition.
68 Even when 'hazardous wastes' were still prohibited under EPA Licence amended 6/9/91 Condition 3, Condition 2 on the licence allowed for the depositing of 'Schedule B prescribed wastes' some of which clearly are, in ordinary English terminology, 'hazardous' because they contain cyanide, arsenic etc.
69 Conditions 2 and 3 of the Licence amended 6/9/91 appear contradictory, as some prescribed wastes listed in schedule B are hazardous under the ordinary meaning of the phrase, but because of the preamble to condition 3, are still prohibited!
70 The Responsible Authority has tried to explain this away by saying that only those of the prescribed wastes that are not hazardous (in ordinary terminology) are the ones permitted to be deposited. But looking at the list of 'prescribed wastes as listed in Schedule B' list, I think that this explanation simply cannot be sustained.
71 How does one understand this mutation from a prohibited list to a permissible list, with a rider that some other wastes are still prohibited as 'hazardous'?
72 By 2003, wastes which were considered both hazardous and prohibited in 1991 have moved into the permitted condition 2 list expressed in Appendix 1 Table A, with no 'hazardous wastes' prohibited any longer, but 'Appendix 3' wastes prohibited. Not only do the wastes shift, but the language shifts also.
73 Again, how does one understand this mutation in material and movement in language?
74 EPA maintains that its interlocking regime allows for that mutation. The Responsible Authority maintains that the EPA regime is independent of the planning regime, and a new permit is required to overcome the condition 11 plain English language prohibitions.