<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.se5645419-1904-461d-97e7-0d3f14c9c87dP0 { 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.se5645419-1904-461d-97e7-0d3f14c9c87dC0 { background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.se5645419-1904-461d-97e7-0d3f14c9c87dC0-000000 { color: #0000FF; background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.se5645419-1904-461d-97e7-0d3f14c9c87dC0-000001 { background: white; font-family: Times; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.se5645419-1904-461d-97e7-0d3f14c9c87d000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.se5645419-1904-461d-97e7-0d3f14c9c87dC0-000003 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.se5645419-1904-461d-97e7-0d3f14c9c87dC0-000004 { 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="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:08:100"><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000000">74:36:08:100</span></a><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000001">.  National emission standards for hazardous air pollutants for primary copper smelting area sources.</span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0"> The national emission standards for </span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">hazardous air pollutants for </span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">primary copper smelting area sources are those in 40 C.F.R. </span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">Part </span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">63, Subpart EEEEEE (July 1, 20</span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">24</span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">).</span></p><p dir="ltr" class="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87d000002"> </span></p><p dir="ltr" class="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">    </span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000001">Source:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0"> 33 SDR 217, effective June 13, 2007; 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="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000003">; 44 SDR 43, effective September 13, 2017; 46 SDR 64, effective November 25, 2019</span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000003">; 52 SDR 27, effective September 17, 2025</span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">.</span></p><p dir="ltr" class="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">    </span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000001">General Authority:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000004">34A-1-6</span></a><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000004">34A-1-18</span></a><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">.</span></p><p dir="ltr" class="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">    </span><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000001">Law Implemented:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0-000004">34A-1-18</span></a><span style="white-space: pre-wrap;" class="se5645419-1904-461d-97e7-0d3f14c9c87dC0">.</span></p><p dir="ltr" class="se5645419-1904-461d-97e7-0d3f14c9c87dP0"><span style="white-space: pre-wrap;" xml:space="preserve" class="se5645419-1904-461d-97e7-0d3f14c9c87d000002"> </span></p></div></body></html>