<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.see480692-208f-4e5a-8797-07b6caf761b6P0 { 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.see480692-208f-4e5a-8797-07b6caf761b6C0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.see480692-208f-4e5a-8797-07b6caf761b6C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.see480692-208f-4e5a-8797-07b6caf761b6C0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; 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font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:97"><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">74</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">:</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">36</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">:</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">07</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">:</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000000">97</span></a><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000001">.  Calculating PSD emissions for existing municipal solid waste landfills.</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> When calculating </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">PSD</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> emissions for an existing municipal solid waste landfill, the owner or operator </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">must</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> estimate the nonmethane organic compound emission rate for comparison to the </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">PSD</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> major source and significance levels in 40 C.F.R. § 51.166 or 52.21 (July 1, 20</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">24</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">) using</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> the</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> EPA</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">'</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">s AP-42, Fifth Edition, Compilation of Air Pollutant Emission Factors, Volume 1: Stationary Point and Area Sources (January 1995) or other approved measurement procedures.</span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6000002"> </span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">    </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000001">Source:</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">46</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> SDR </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">64</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">, effective </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">November 25, 2019; 52 SDR 27, effective September 17, 2025</span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">.</span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">    </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000001">General Authority:</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000003">34A-1-6</span></a><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000003">34A-1-18</span></a><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">.</span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0">    </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000001">Law Implemented:</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000003">34A-1-18</span></a><span class="see480692-208f-4e5a-8797-07b6caf761b6C0">.</span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6000002"> </span></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0-000004">    </span><span class="see480692-208f-4e5a-8797-07b6caf761b6C0-000004">Reference: Compilation of Air Pollutant Emission Factors, Volume 1: Stationary Point and Area Sources</span><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6C0-000005">. 1995 edition, EPA. Copies may be viewed and printed free of charge at </span><a href="https://www.epa.gov/air-emissions-factors-and-quantification/ap-42-compilation-air-emissions-factors-stationary-sources"><span class="see480692-208f-4e5a-8797-07b6caf761b6C2">https://www.epa.gov/air-emissions-factors-and-quantification/ap-42-compilation-air-emissions-factors-stationary-sources</span></a></p><p dir="ltr" class="see480692-208f-4e5a-8797-07b6caf761b6P0"><span xml:space="preserve" class="see480692-208f-4e5a-8797-07b6caf761b6000002"> </span></p></div></body></html>