D.C. Mun. Regs. tit. 21, § 521 – Stormwater Management: Performance Requirements for Major Land-disturbing Activity Consisting of Bridge, Roadway, and Streetscape Projects in the Existing Public Right-of-way | Midpage
§ 21-521
D.C. Mun. Regs. tit. 21, § 521
Stormwater Management: Performance Requirements for Major Land-disturbing Activity Consisting of Bridge, Roadway, and Streetscape Projects in the Existing Public Right-of-way
Authority: District Department of the Environment Establishment Act of 2005, effective February 15, 2006 (D.C. Law 16-51; D.C. Official Code § 8-151.01 et seq.); the Water Pollution Control Act of 1984, effective March 16, 1985 (D.C. Law 5-188; D.C. Official Code § 8-103.01 et seq.); and Mayor’s Order 2006-61, dated June 14, 2006. Source: Final Rulemaking published at 35 DCR 21 (January 1, 1988); as amended by Final Rulemaking published at 60 DCR 10640 (July 19, 2013); as amended by Final Rulemaking published at 67 DCR 818 (January 31, 2020); as amended by Final Rulemaking published at 72 DCR 012101 (October 31, 2025).District of Columbia, Office of the Secretary