§ 63.12000 Who implements and enforces this subpart?

(a) This subpart can be implemented and enforced by the Administrator, as defined in § 63.2, or a delegated authority such as your state, local or tribal agency. If the Administrator has delegated authority to your state, local or tribal agency, then that agency (as well as the Administrator) has the authority to implement and enforce this subpart. You should contact your EPA Regional Office to find out if this subpart is delegated to your state, local or tribal agency.