<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="UTF-8" /><title></title><meta name="Generator" content="PowerTools for Open XML" /><style>span { white-space: pre-wrap; } p.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: justify; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; line-height: 108%; } span.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002 { color: black; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000003 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">74</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">:</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">36</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">:</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">07</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">:</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000000">107</span></a><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000001">.  Existing municipal solid waste landfill active and passive collection systems.</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> The department </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">must</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> approve a collection system if it meets the following:</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">(1)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">An active collection system </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">must</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">:</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (a)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Be designed to handle the maximum expected gas flow rate for the entire area of the landfill that warrants control over the intended use period of the gas control system equipment;</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (b)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Collect gas from each area, cell, or group of cells in the landfill in which the initial solid waste has been placed for a period of five years or more if active or two years or more if closed or at final grade;</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (c)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Collect gas at a sufficient extraction rate; and</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (d)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Be designed to minimize off-site migration of subsurface gas;</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">(2)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">A passive collection system </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">must</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">:</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (a)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Comply with the provisions specified in sub</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">section</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">s (1)(a), (1)(b), and (1)(d)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> of this section</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">; and</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    (b)</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">  </span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">Be installed with liners on the bottom and all sides in all areas in which gas is to be collected. The liners </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">must</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> be installed as required under 40 C.F.R. § 258.40 (July 1, 20</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">24</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">).</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000001">Source:</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> 46 SDR 64, effective November 25, 2019</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">; 52 SDR 27, effective September 17, 2025</span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">.</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000001">General Authority:</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000003">34A-1-6</span></a><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000003">34A-1-18</span></a><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">.</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">    </span><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000001">Law Implemented:</span><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0-000003">34A-1-18</span></a><span class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcC0">.</span></p><p dir="ltr" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fcP0"><span xml:space="preserve" class="sbb8a9d94-e5f9-4dea-a684-85e525e6b7fc000002"> </span></p></div></body></html>