(a) With the exceptions set forth in this subpart, the Administrator approves Hawaii’s plan for attainment and maintenance of the national standards. The State included various provisions in its plan to provide for the attainment of the State ambient air
CFR 40-52.623-2014 history
2014CFR 40-52.623-2014 Protection of Environment. Part52:Approval and promulgation of implementation plans. Section52.623:Approval status.