D.C. Mun. Regs. tit. 20, r. 20-4203
The Department may, in accordance with the criteria in 40 CFR § 261.11, through rulemaking, list a solid waste as a District-only hazardous waste upon determining that the solid waste is a hazardous waste.
The Department may, through rulemaking, list classes or types of solid waste as District-only hazardous waste if the Department has reason to believe that individual wastes, within the class or type of waste, typically or frequently are hazardous.
Wastes listed as District-only hazardous wastes shall be subject to regulation under chapters 42 and 43 of this title; except that the RCRA regulations applicable to the export and import of hazardous waste and trans-frontier shipments of hazardous wastes for recovery within the member countries of the Organization for Economic Cooperation and Development, incorporated by reference in this chapter, shall not apply to District-only hazardous wastes.
D.C. Mun. Regs. tit. 20, r. 20-4203