<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.sd6daaed8-19bc-4b63-a889-81faf950723eP0 { 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.sd6daaed8-19bc-4b63-a889-81faf950723eC0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000002 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000003 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723e000004 { color: black; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000005 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd6daaed8-19bc-4b63-a889-81faf950723eC0-000006 { color: black; background: white; font-family: Calibri; font-size: 11pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:22.02"><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000000">74:36:07:22.02</span></a><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000001">.  </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000002">Standards of performance for equipment leaks of VOC in the synthetic organic chemicals manufacturing industry for which construction, reconstruction, or modification commenced after April 25, 2023</span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000002">.</span><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000003"> </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000003">The standards of performance for equipment leaks of VOC in the synthetic organic chemicals manufacturing industry, for which construction, reconstruction, or modification commenced after April 25, 2023, are those in 40 C.F.R. Part 60, Subpart VVb (July 1, 2024)</span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">.</span></p><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723e000004"> </span></p><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">    </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000001">Source:</span><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0"> </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">52 SDR 27, effective September 17, 2025</span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">.</span></p><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">    </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000001">General Authority:</span><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000005">34A-1-6</span></a><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000005">34A-1-18</span></a><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000006">.</span></p><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">    </span><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000001">Law Implemented:</span><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723eC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0-000005">34A-1-18</span></a><span class="sd6daaed8-19bc-4b63-a889-81faf950723eC0">.</span></p><p dir="ltr" class="sd6daaed8-19bc-4b63-a889-81faf950723eP0"><span xml:space="preserve" class="sd6daaed8-19bc-4b63-a889-81faf950723e000004"> </span></p></div></body></html>