Installation Requirements for Partially Excluded Underground Storage Tank Systems

PURPOSE: This rule establishes minimum performance standards for the installation of deferred underground storage tanks. (1) No person may install an underground storage tank (UST) system listed in 10 CSR 26-2.010(3) for the purpose of storing regulated substances unless the UST system (whether of single- or double-wall construction)— (A) Will prevent releases due to corrosion or structural failure for the operational life of the UST system; (B) Is cathodically protected against corrosion, constructed of noncorrodible material, steel-clad with a noncorrodible material, or designed in a manner to prevent the release or threatened release of any stored substance; and (C) Is constructed or lined with material that is compatible with the stored substance. AUTHORITY: sections 319.105 and 319.137, RSMo 2016.* This rule originally filed as 10 CSR 20-10.011. Original rule filed April 2, 1990, effective Sept. 28, 1990. Moved and amended: Filed April 15, 2011, effective Dec. 30, 2011. Amended: Filed Aug. 15, 2016, effective May 30, 2017. *Original authority: 319.105, RSMo 1989 and 319.137, RSMo 1989, amended 1993, 1995, 2004.