D.C. Mun. Regs. tit. 8, r. 8-A2557
The contracting officer shall include a clause in each solicitation and contract subject to the provisions of the federal Clean Air Act ( Pub. L. 90-148, as amended, 42 U.S.C. §7401 et seq.) and the federal Clean Water Act (Act of June 30, 1948, as amended, 33 U.S.C. §1251 et seq.) which specifies the requirements of those Acts.
In accordance with the Clean Air Act, Clean Water Act, and federal regulations ( 48 C.F.R. § 23.1 and 40 C.F.R. § 15), the contract clause required under this section shall be included in each solicitation or contract in excess of one hundred thousand dollars ($100,000) and each term contract when the contracting officer estimates that the amount to be ordered under the term contract in any year under the contract will exceed one hundred thousand dollars ($100,000).
The Director shall ensure that the clause inserted in solicitations and contracts under this section clearly states that the requirements of the clause are applicable to both contractors and subcontractors.
D.C. Mun. Regs. tit. 8, r. 8-A2557