<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.s441b3f8f-1b48-4f87-a66a-589f19064b81P0 { 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.s441b3f8f-1b48-4f87-a66a-589f19064b81C0 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000001 { background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s441b3f8f-1b48-4f87-a66a-589f19064b81000002 { background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000003 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } p.s441b3f8f-1b48-4f87-a66a-589f19064b81P0-000004 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: left; background: white; font-family: Times; font-size: 10pt; line-height: 108%; } span.s441b3f8f-1b48-4f87-a66a-589f19064b81000005 { background: white; font-size: 10pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:02:04"><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000000">74:36:02:04</span></a><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000001">.  Air quality monitoring network.</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> The department </span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">must</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> outline ambient air monitoring goals, changes, and network design in the air quality monitoring network. The department </span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">must</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> revise the air quality monitoring network as required by 40 C.F.R. §§ 58.</span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">1</span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">0</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> and 58.20</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> (July 1, 20</span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">24</span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">).</span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81000002"> </span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">    </span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000001">Source:</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> 19 SDR 157, effective April 22, 1993; 21 SDR 119, effective January 5, 1995; 25 SDR 123, effective April 4, 1999; 26 SDR 168, effective June 27, 2000; 31 SDR 101, effective January 2, 2005; 32 SDR 209, effective June 13, 2006; 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="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">; 52 SDR 27, effective September 17, 2025</span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">.</span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">    </span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000001">General Authority:</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000003">34A-1-6</span></a><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-15"><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000003">34A-1-15</span></a><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">.</span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">    </span><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000001">Law Implemented:</span><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-1"><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000003">34A-1-1</span></a><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-15"><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0-000003">34A-1-15</span></a><span class="s441b3f8f-1b48-4f87-a66a-589f19064b81C0">.</span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81000002"> </span></p><p dir="ltr" class="s441b3f8f-1b48-4f87-a66a-589f19064b81P0-000004"><span xml:space="preserve" class="s441b3f8f-1b48-4f87-a66a-589f19064b81000005"> </span></p></div></body></html>