D.C. Mun. Regs. tit. 20, § 5504
Partial Applicability of UST Regulations to UST Systems of 110 Gallons or Less, Hydraulic Lift Tanks and Electrical Equipment Tanks
Effective Feb 21, 202067 DCR 1778Authority: Section 107 of the District Department of the Environment Establishment Act of 2005, effective February 15, 2006 (D.C. Law 16-51; D.C. Official Code § 8-151.07 (2013 Repl. & 2019 Supp.)); the District of Columbia Underground Storage Tank Management Act of 1990, effective March 8, 1991 (D.C. Law 8-242; D.C. Official Code §§ 8-113.01 et seq. (2013 Repl.)); Sections 11 and 21 of the Water Pollution Control Act of 1984, effective March 16, 1985 (D.C. Law 5-188; D.C. Official Code §§ 8-103.10 & 8-103.20 (2013 Repl.)); and Mayor's Order 2006-61, dated June 14, 2006. Source: Final Rulemaking published at 46 DCR 7699 (October 1, 1999); as amended by Final Rulemaking published at 67 DCR 1778 (February 21, 2020).District of Columbia, Office of the Secretary
5504.1 The following USTs are required to comply only with the provisions of this section:
- (a) Any UST associated with equipment or machinery that contains regulated substances for operational purposes (such as hydraulic lift tanks and electrical equipment tanks); and
- (b) Any UST system with a capacity of one hundred ten (110) gallons or less.
5504.2 When there is a suspected or confirmed release during operation, closure, or removal of the UST system, a responsible or remediating party shall comply with §§ 5600, 5602, and 5603, and Chapters 61 and 62, except compliance with § 5600.6(d) is not required, and the Department may waive or modify any requirements that are inappropriate or unduly burdensome.
SOURCE: Final Rulemaking published at 46 DCR 7699 (October 1, 1999); as amended by Final Rulemaking published at 67 DCR 1778 (February 21, 2020).