§ 63.7141 Who implements and enforces this subpart?

(a) This subpart can be implemented and enforced by us, the U.S. EPA, or by a delegated authority such as your State, local, or tribal agency. If the U.S. EPA Administrator has delegated authority to your State, local, or tribal agency, then that agency (as well as the U.S. EPA) has the authority to implement and enforce this subpart. You should contact your U.S. EPA Regional Office to find out if this subpart is delegated to your State, local, or tribal agency. (b) In delegating implementation and enforcement authority of this subpart to a State, local, or tribal agency under subpart E of this part, the authorities contained in paragraph (c) of this section are retained by the Administrator of the U.S. EPA and are not transferred to the State, local, or tribal agency. (c) The authorities that will not be delegated to State, local, or tribal agencies are as specified in paragraphs (c)(1) through (7) of this section. (1) Approval of alternatives to the non-opacity emission limitations in § 63.7090(a). (2) Approval of alternative opacity emission limitations in § 63.7090(a) and (c). (3) Approval of alternatives to the operating limits in § 63.7090(b). (4) Approval of major alternatives to test methods under § 63.7(e)(2)(ii) and (f) and as defined in § 63.90. (5) Approval of major alternatives to monitoring under § 63.8(f) and as defined in § 63.90. (6) Approval of major alternatives to recordkeeping and reporting under § 63.10(f) and as defined in § 63.90. (7) Approval of an alternative to any electronic reporting to the EPA required by this subpart.