; and (B) that is— (i) a major source or an area source, as defined in section 112 of the Clean Air Act ( 42 U.S.C. 7412 ), to which emissions standards promulgated under such section 112 apply; or (ii) listed on the National Priorities List under section 105 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9605 ). (2) Hazardous air pollutant The term hazardous air pollutant has the meaning given such term in section 112(a)(6) of the Clean Air Act ( 42 U.S.C. 7412(a)(6) ). (3) Hazardous substance The term hazardous substance has the meaning given such term in section 101 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9601 ). (4) State The term State means each State of the United States, the District of Columbia, and each territory of the United States. (h) Regulations and guidance The Administrator may issue such regulations and guidance as are necessary to implement a grant program under this section.