<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.s5483c6e7-719c-49db-b566-40938c9be43eP0 { 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.s5483c6e7-719c-49db-b566-40938c9be43eC0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5483c6e7-719c-49db-b566-40938c9be43eC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5483c6e7-719c-49db-b566-40938c9be43eC0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s5483c6e7-719c-49db-b566-40938c9be43e000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s5483c6e7-719c-49db-b566-40938c9be43eC0-000003 { 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="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:09:02"><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000000">74:36:09:02</span></a><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000001">.  Prevention of significant deterioration.</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> For the purposes of this chapter, the state's definitions and requirements for the prevention of significant deterioration are those in 40 C.F.R. § 52.21 (July 1, 20</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">24</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">), except for 40 C.F.R. § 52.21(a)(1), (b)(2)(iii)(h), (b)(3)(iii)(b), (b)(32), (b)(42), (f), (k)(2), (q), (s), (t), (u), (x), (y), </span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">and </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">(z) (July 1, 20</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">24</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">) with the following differences:</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    (1)  </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">A</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">ll terms defined in this section have the meaning defined in 40 C.F.R. § 52.21, except for the term "administrator</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">,</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">" which means the secretary with the following exceptions:</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">        (a)  In 40 C.F.R. §§ 52.21(b)(3)(iii)</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">;</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> 52.21(b)(37)(iii)</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">; and 52.21(w)(2) to 52.21(w)(4),</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> the term "administrator" means either the secretary or the administrator of </span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">the </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">EPA, as applicable;</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> and</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">        (b)  In 40 C.F.R. §§ 52.21(b)(17); 52.21(b)(37)(i); 52.21(b)(43); 52.21(b)(48)(ii)(c); 52.21(b)(50)(i); 52.21(g)(1) </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">to</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> 52.21(g)(6)</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">, inclusive</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">; 52.21(l)(2); and 52.21(p)(2) the term "administrator" means the administrator of </span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">the </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">EPA;</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    (2)  For purposes of this section, the term "</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">A</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">ct" means the Clean Air Act;</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    (3)  For purposes of this section, in 40 C.F.R. § 52.21(c), the Class I areas in </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">this state</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> are Wind Cave National Park and the Badlands National Park;</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> and</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    (4)  For purposes of this section, 40 C.F.R. § 52.21(v)(1) is incorporated by reference excluding the phrase, "under 40 CFR 124.10</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">.</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">"</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    The secretary </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">must</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> transmit to the administrator of the EPA a copy of each permit application subject to this section and </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">must</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> notify the administrator of the EPA of each significant action the secretary takes on the application.</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000001">Source:</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> 19 SDR 157, effective April 22, 1993; 21 SDR 119, effective January 5, 1995; 30 SDR 26, effective September 1, 2003; 31 SDR 101, effective January 2, 2005; 33 SDR 43, effective September 18, 2006; 33 SDR 217, effective June 13, 2007; 36 SDR 207, effective June 28, 2010; 37 SDR 182, effective April 20, 2011; 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="s5483c6e7-719c-49db-b566-40938c9be43eC0">; 52 SDR 27, effective September 17, 2025</span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">.</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000001">General Authority:</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000003">34A-1-6</span></a><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000003">34A-1-18</span></a><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">.</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0">    </span><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000001">Law Implemented:</span><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43eC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0-000003">34A-1-18</span></a><span class="s5483c6e7-719c-49db-b566-40938c9be43eC0">.</span></p><p dir="ltr" class="s5483c6e7-719c-49db-b566-40938c9be43eP0"><span xml:space="preserve" class="s5483c6e7-719c-49db-b566-40938c9be43e000002"> </span></p></div></body></html>