<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.sa198a26e-9e02-4107-9b9b-ee8a1644657bP0 { 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.sa198a26e-9e02-4107-9b9b-ee8a1644657bC0 { color: #000000; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000001 { color: #000000; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sa198a26e-9e02-4107-9b9b-ee8a1644657b000003 { color: #000000; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } p.sa198a26e-9e02-4107-9b9b-ee8a1644657bP0-000004 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: left; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; line-height: 108%; } </style></head><body><div><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:25:03"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000000">74:28:25:03</span></a><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000001">.  Assessment of existing tank system's integrity.</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> For each existing tank system that does not have secondary containment meeting the requirements of 40 C.F.R. § 264.193, </span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">as incorporated by </span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">§ </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:21:01.01"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">74:28:21:01.01</span></a><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">, </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">the owner or operator must determine that the tank system is not leaking or unfit for use.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    The owner or operator </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">shall</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> obtain and keep on file at the facility a written assessment reviewed and certified by an independent, registered professional engineer licensed to do business in </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">this state</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">, in accordance with 40 C.F.R. § 270.11(d), </span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">as incorporated by </span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">§ </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:21:01.01"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">74:28:21:01.01</span></a><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">, </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">that attests to the tank system's integrity by January 12, 1988, for HSWA tanks</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">,</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> and </span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">by </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">September 14, 1990, for non-HSWA tanks.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">The owner or operator of a tank system</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> that store</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">s</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> or treat</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">s</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> material that become</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">s</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> hazardous waste subsequent to July 14, 1986, for HSWA tanks</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">,</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> and subsequent to June 7, 1989, for non-HSWA tanks</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">,</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">shall</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> conduct this assessment within </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">twelve</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> months after the date that the waste becomes a hazardous waste.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    For existing tank systems or existing components, a tank system or component installation is considered to have commenced if the owner or operator has obtained all federal, state, and local approvals or permits necessary to begin physical construction of the site or installation of the tank system and if either</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">:</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">(1)</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">  A</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> continuous on-site physical construction or installation program has begun</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">;</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> or</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">(2)</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">  T</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">he owner or operator has entered into contractual obligations, which cannot be canceled or modified without substantial loss, for physical construction of the site or installation of the tank system to be completed within one year.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000001">Source:</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> 24 SDR 11, effective August 5, 1997; 26 SDR 26, effective August 29, 1999; 27 SDR 59, effective December 12, 2000; 28 SDR 24, effective August 29, 2001; 29 SDR 21, effective August 28, 2002; 30 SDR 26, effective September 1, 2003; 31 SDR 23, effective August 29, 2004; 34 SDR 68, effective September 13, 2007; 35 SDR 88, effective October 27, 2008; 36 SDR 44, effective September 28, 2009; 38 SDR 58, effective October 18, 2011; 40 SDR 61, effective October 10, 2013; 44 SDR 43, effective September 12, 2017; 46 SDR 26, effective September 3, 2019</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">; 50 SDR 19, effective August 28, 2023</span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000001">General Authority:</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-9"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">34A-11-9</span></a><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">    </span><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000001">Law Implemented:</span><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-12"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">34A-11-12</span></a><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-13"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">34A-11-13</span></a><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-14"><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0-000002">34A-11-14</span></a><span class="sa198a26e-9e02-4107-9b9b-ee8a1644657bC0">.</span></p><p dir="ltr" class="sa198a26e-9e02-4107-9b9b-ee8a1644657bP0-000004"><span xml:space="preserve" class="sa198a26e-9e02-4107-9b9b-ee8a1644657b000003"> </span></p></div></body></html>