<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.sa018ce50-aedb-4de3-9b9a-4d2523129affP0 { 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.sa018ce50-aedb-4de3-9b9a-4d2523129affC0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sa018ce50-aedb-4de3-9b9a-4d2523129aff000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000003 { 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="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:10:02"><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000000">74:36:10:02</span></a><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000001">.  Definitions.</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> For the purposes of this chapter, the definitions for new source review are those in 40 C.F.R. § 51.165(a)(1) (July 1, 20</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">24</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">).</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129aff000002"> </span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    For purposes of this chapter, </span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">"a</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">ct</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">"</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> means the Clean Air Act.</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129aff000002"> </span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    For purposes of this section, </span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">"</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">reviewing authority</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">"</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> means the secretary.</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129aff000002"> </span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    </span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000001">Source:</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> 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; 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="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">; 52 SDR 27, effective September 17, 2025</span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">.</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    </span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000001">General Authority:</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000003">34A-1-6</span></a><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">.</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">    </span><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000001">Law Implemented:</span><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-1"><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000003">34A-1-1</span></a><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0-000003">34A-1-6</span></a><span class="sa018ce50-aedb-4de3-9b9a-4d2523129affC0">.</span></p><p dir="ltr" class="sa018ce50-aedb-4de3-9b9a-4d2523129affP0"><span xml:space="preserve" class="sa018ce50-aedb-4de3-9b9a-4d2523129aff000002"> </span></p></div></body></html>