"Department" means the Department of Environmental Protection;
"Federal Clean Air Act" means the federal "Clean Air Act,"42 U.S.C. s. 7401 et seq., and any subsequent amendments or supplements to that act; and
"State implementation plan" means the State implementation plan for national ambient air quality standards adopted for New Jersey pursuant to the federal Clean Air Act.
N.J.S. § 26:2C-8.11