§52.30. Criteria for limiting application of sanctions under section 110(m) of the Clean Air Act on a statewide basis. — Inbound Citations

(4) For purposes of § 52.30, the terms “plan” or “plan item” mean an implementation plan or portion of an implementation plan or action needed to prepare such plan required by the Clean Air Act, as amended in 1990, or in response to a SIP call issued pursuant to section 110(k)(5) of the Act.