1500. GENERAL CONFORMITY – PURPOSE

1500 GENERAL CONFORMITY – PURPOSE 1500.1 In accordance with §§ 110 and 171-193 (Part D) of the Clean Air Act, 42 U.S.C. §§ 7410 and 7501 et seq., the District of Columbia (District) must develop an air quality State Implementation Plan (SIP) that includes conformity of federal actions. The federal conformity regulations in 40 CFR §§ 93.100 - .160 establish standards and procedures to follow when evaluating the conformity of federal projects to all applicable implementation plans. SOURCE: Notice of Final Rulemaking published at 57 DCR 527 (January 8, 2010), incorporating text of Proposed Rulemaking published at 56 DCR 3132, 3133 (April 24, 2009).