D.C. Mun. Regs. tit. 20, § 4206
4206.1 Each generator of hazardous waste or used oil handler shall keep on-site all records required to be kept under the Hazardous Waste Management Regulations, 20 DCMR chapters 42 and 43.
4206.2 Whenever the RCRA regulations in 40 CFR Parts 124, 260 through 266, 268, 270, 273, and 279 require that a document be sent to EPA, DOT, or another federal agency, the person required to send the document to EPA, DOT, or other federal agency shall, at the same time, send a copy to the Department's Hazardous Waste Division at the following address:
District Department of the Environment
Bureau of Hazardous Material and Toxic Substances
Hazardous Waste Division
51 N Street, N.E., Third Floor
Washington, D.C. 20002.
SOURCE: Final Rulemaking published at 52 DCR 9653 (October 28, 2005); as amended by Final Rulemaking published at 54 DCR 5586 (June 8, 2007).