<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.s37180f97-83c6-45fe-9970-eb7ad801a830P0 { 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.s37180f97-83c6-45fe-9970-eb7ad801a830C0 { color: #000000; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s37180f97-83c6-45fe-9970-eb7ad801a830C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001 { color: #000000; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s37180f97-83c6-45fe-9970-eb7ad801a830000003 { color: #000000; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } p.s37180f97-83c6-45fe-9970-eb7ad801a830P0-000004 { 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="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:28:03"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000000">74:28:28:03</span></a><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0">.  Assessment of existing tank system's integrity.</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> For each tank system that does not have secondary containment meeting the requirements of 40 C.F.R. § 265.193, </span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">as incorporated by </span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">§ </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:21:01.01"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">74:28:21:01.01</span></a><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">, </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">the owner or operator must determine that the tank system is not leaking or is unfit for use.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830000003"> </span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">    The owner or operator </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">shall</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> 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="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">this state under</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> 40 C.F.R. § 270.11(d), </span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">as incorporated by </span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">§ </span><a href="https://sdlegislature.gov/Rules?Rule=74:28:21:01.01"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">74:28:21:01.01</span></a><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">, </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">that attests to the tank system's integrity by January 12, 1988, for HSWA tanks</span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">,</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> and </span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">by </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">September 14, 1990, for non-HSWA tanks.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830000003"> </span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">    </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">The owner or operator of a tank system that stores or treats material that becomes hazardous waste</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> subsequent to July 14, 1986, for HSWA tanks</span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">,</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> and subsequent to June 7, 1989, for non-HSWA tanks</span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">,</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> must conduct this assessment within </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">twelve</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> months after the date that the waste become</span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">s</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> a hazardous waste.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0-000004"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830000003"> </span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">    </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0">Source:</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> 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="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">; 50 SDR 19, effective August 28, 2023</span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">    </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0">General Authority:</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-9"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">34A-11-9</span></a><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">    </span><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0">Law Implemented:</span><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-9"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">34A-11-9</span></a><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34-11-10"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">34-11-10</span></a><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-12"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">34A-11-12</span></a><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">, </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-11-16"><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000002">34A-11-16</span></a><span class="s37180f97-83c6-45fe-9970-eb7ad801a830C0-000001">.</span></p><p dir="ltr" class="s37180f97-83c6-45fe-9970-eb7ad801a830P0"><span xml:space="preserve" class="s37180f97-83c6-45fe-9970-eb7ad801a830000003"> </span></p></div></body></html>