7AGreenhouse gas

#### 7A Greenhouse gas (1) For the purposes of this Act, each of the following is a greenhouse gas: (a) carbon dioxide; (b) methane; (c) nitrous oxide; (d) sulfur hexafluoride; (e) a hydrofluorocarbon of a kind specified in the table in subsection (2); (f) a perfluorocarbon of a kind specified in the table in subsection (3); (g) a prescribed gas. Table 1—Hydrofluorocarbons (2) Table 1 is as follows: ```html <table cellspacing="0" cellpadding="0" style="margin-left:0.25pt; border-collapse:collapse"><thead><tr><td colspan="3" style="width:343.6pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Hydrofluorocarbons</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Item</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Hydrofluorocarbon</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Chemical formula</span></p></td></tr></thead><tbody><tr><td style="width:24.9pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span>1</span></p></td><td style="width:148.55pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span>HFC</span><span>‑</span><span>23</span></p></td><td style="width:148.55pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span>CHF</span><span style="font-size:6.67pt; vertical-align:sub">3</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>2</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>32</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>CH</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">2</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>3</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>41</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>CH</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>F</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>4</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>43</span><span>‑</span><span>10mee</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">5</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">10</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>5</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>125</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>HF</span><span style="font-size:6.67pt; vertical-align:sub">5</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>6</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>134</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">4</span><span> (CHF</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>CHF</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>)</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>7</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>134a</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">4</span><span> (CH</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>FCF</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>)</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>8</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>143</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span> (CHF</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>CH</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F)</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>9</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>143a</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span> (CF</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>CH</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>)</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>10</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>152a</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">4</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span> (CH</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>CHF</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>)</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>11</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>227ea</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>HF</span><span style="font-size:6.67pt; vertical-align:sub">7</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>12</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>236fa</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">6</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>13</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>HFC</span><span>‑</span><span>245ca</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>H</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">5</span></p></td></tr></tbody></table> ``` Table 2—Perfluorocarbons (3) Table 2 is as follows: ```html <table cellspacing="0" cellpadding="0" style="margin-left:0.25pt; border-collapse:collapse"><thead><tr><td colspan="3" style="width:343.6pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Perfluorocarbons</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Item</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Perfluorocarbon</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext" style="page-break-after:avoid"><span style="font-weight:bold">Chemical formula</span></p></td></tr></thead><tbody><tr><td style="width:24.9pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>1</span></p></td><td style="width:148.55pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluoromethane</span></p><p class="Tabletext"><span>(tetrafluoromethane)</span></p></td><td style="width:148.55pt; border-top:1.5pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>CF</span><span style="font-size:6.67pt; vertical-align:sub">4</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>2</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluoroethane</span></p><p class="Tabletext"><span>(hexafluoroethane)</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">2</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">6</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>3</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluoropropane</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">3</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">8</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>4</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluorobutane</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">4</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">10</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>5</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluorocyclobutane</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>c</span><span>‑</span><span>C</span><span style="font-size:6.67pt; vertical-align:sub">4</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">8</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>6</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluoropentane</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:0.75pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">5</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">12</span></p></td></tr><tr><td style="width:24.9pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>7</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>Perfluorohexane</span></p></td><td style="width:148.55pt; border-top:0.75pt solid #000000; border-bottom:1.5pt solid #000000; padding-right:5.4pt; padding-left:5.4pt; vertical-align:top"><p class="Tabletext"><span>C</span><span style="font-size:6.67pt; vertical-align:sub">6</span><span>F</span><span style="font-size:6.67pt; vertical-align:sub">14</span></p></td></tr></tbody></table> ```