<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.s5010123a-8160-47be-a1ae-fbd01f43afcfP0 { 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.s5010123a-8160-47be-a1ae-fbd01f43afcfC0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5010123a-8160-47be-a1ae-fbd01f43afcf000003 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:20:05"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000000">74:36:20:05</span></a><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000001">.  Standard for issuance of construction permit.</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> A construction permit for a new source or modification to an existing source may be issued only if it has been shown that the operation of the new source or modification to an existing source will not prevent or interfere with the attainment or maintenance of an applicable national ambient air quality standard. </span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">If</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> air pollution dispersion modeling</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> is required, the modeling</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> </span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">must</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> be performed in accordance with</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> the air quality modeling guidance in</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> 40 C.F.R. Part 51, Appendix W (July 1, 20</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">24</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">)</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">,</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> and is not affected by stack height that exceeds good engineering practice or by any other dispersion technique as defined in 40 C.F.R. § 51.100 (July 1, 20</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">24</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">). Each new source or modification to an existing source must comply with emission limits and other requirements of the act and the Clean Air Act. The construction permit must include reasonable conditions, including adherence to plans and specifications, to ensure compliance with the act, the Clean Air Act, and any other conditions justified under SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-19"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002">34A-1-19</span></a><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">.</span></p><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcf000003"> </span></p><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">    </span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000001">Source:</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> 36 SDR 207, effective June 28, 2010; 39 SDR 219, effective June 25, 2013; 42 SDR 52, effective October 13, 2015; 44 SDR 43, effective September 13, 2017; 46 SDR 64, effective November 25, 2019</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">; 52 SDR 27, effective September 17, 2025</span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">.</span></p><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">    </span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000001">General Authority:</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002">34A-1-6</span></a><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-21"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002">34A-1-21</span></a><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">.</span></p><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">    </span><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000001">Law Implemented:</span><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-19"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002">34A-1-19</span></a><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-21"><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0-000002">34A-1-21</span></a><span class="s5010123a-8160-47be-a1ae-fbd01f43afcfC0">.</span></p><p dir="ltr" class="s5010123a-8160-47be-a1ae-fbd01f43afcfP0"><span xml:space="preserve" class="s5010123a-8160-47be-a1ae-fbd01f43afcf000003"> </span></p></div></body></html>