<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="UTF-8" /><title></title><meta name="Generator" content="PowerTools for Open XML" /><style>p.s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0 { 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.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } p.s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0-000003 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: justify; background: white; font-family: Times; font-size: 12pt; line-height: 108%; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004 { background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000005 { background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000006 { color: #0000FF; background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:08:109"><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000000">74:36:08:109</span></a><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000001">.  National emission standards for hazardous air pollutants for acrylic and modacrylic fiber production area sources.</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0"> The national emission standards for</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0"> hazardous air pollutants for</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0"> acrylic and modacrylic fiber production area sources are those in 40 C.F.R. </span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">Part </span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">63, Subpart LLLLLL (July 1, 20</span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">24</span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">). A source that operates a unit subject to Subpart LLLLLL is exempt from the obligation to obtain a Part 70 operating permit if the source is not required to obtain a Part 70 operating permit for a reason other than the source is subject to Subpart LLLLLL. Exempted sources must still meet the applicable requirements in Subpart LLLLLL.</span></p><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60000002"> </span></p><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0-000003"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">    </span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000005">Source:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004"> 36 SDR 207, effective June 28, 2010; 39 SDR 219, effective June 25, 2013; 42 SDR 52, effective October 13, 2015</span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">; 44 SDR 43, effective September 13, 2017; 46 SDR 64, effective November 25, 2019</span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0">; 52 SDR 27, effective September 17, 2025</span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">.</span></p><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0-000003"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">    </span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000005">General Authority:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000006">34A-1-6</span></a><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000006">34A-1-18</span></a><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">.</span></p><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0-000003"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">    </span><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000005">Law Implemented:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000006">34A-1-18</span></a><span style="white-space: pre-wrap;" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60C0-000004">.</span></p><p dir="ltr" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60P0"><span style="white-space: pre-wrap;" xml:space="preserve" class="s4f0b7323-2870-4f7d-bfbc-0ae610007f60000002"> </span></p></div></body></html>