<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.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0 { 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.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003 { 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="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:10:03.01"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000000">74:36:10:03.01</span></a><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001">.  New source review preconstruction permit required.</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> New major stationary sources or major modifications to existing major sources must obtain a preconstruction permit before beginning actual construction if the</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> sources</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> are located in the following areas:</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    (1)  An attainment or unclassified area</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">,</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> if the source would cause or contribute to a violation of any national ambient air quality standard; or</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    (2)  An area designated nonattainment for any national ambient air quality standard</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">,</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> if the source is major for the pollutant for which the area is designated nonattainment.</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    Except as provided by a plant-wide applicability limit, a proposed project is considered a major modification to an existing major source if the proposed project meets the criteria in 40 C.F.R. § 51.165(a)(2)(ii)(A) </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">to</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> (F)</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">, inclusive,</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> (July 1, 20</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">24</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">).</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001">Source:</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> 30 SDR 26, effective September 1, 2003; 31 SDR 101, effective January 2, 2005; 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="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">; 52 SDR 27, effective September 17, 2025</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">.</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001">General Authority:</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">34A-1-6</span></a><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-21"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">34A-1-21</span></a><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">.</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001">Law Implemented:</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-1"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">34A-1-1</span></a><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">34A-1-6</span></a><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-21"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">34A-1-21</span></a><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">.</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">    </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000001">Note:</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> The procedural requirements for obtaining a preconstruction permit under the new source review program are similar to the procedural requirements for a Part 70 source, such as a timely and complete application, completeness review, statement of basis, public participation, and departmental recommendation, as outlined in §§ </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:05:08"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">74:36:05:08</span></a><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> </span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">to</span><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0"> </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:05:20.01"><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0-000003">74:36:05:20.01</span></a><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">, inclusive</span><span class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34C0">.</span></p><p dir="ltr" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34P0"><span xml:space="preserve" class="s5cc889e1-1aa8-45ad-9094-edfa3cb63d34000002"> </span></p></div></body></html>