the activities or requirements authorized to other entities within the Federal Government, including the activities and requirements of the Environmental Protection Agency under
section 7412(r) of title 42, the Toxic Substances Control Act (
15 U.S.C. 2601 et seq.), and the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (commonly referred to as “Superfund”;
42 U.S.C. 9601 et seq.).