Section 590.160 - Clean Water Act; refusal, suspension, or withdrawal of service(a) Any applicant for inspection at a plant where the operations thereof may result in any discharge into the navigable waters in the United States is required by subsection 401(a)(1) (33 U.S.C. 1341 ) of the Clean Water Act as amended (86 Stat. 816, 91 Stat. 1566, 33 U.S.C. 1251 et seq.), to provide the Administrator with a certification, as prescribed in said subsection, that any such discharge will comply with the applicable provisions of sections 301, 302, 303, 306, and 307 of the Act (33 U.S.C. 1311 , 1312 , 1313 , 1316 , and 1317 ). No grant of inspection can be issued unless such certification has been obtained, or is waived, because failure of refusal of the State, interstate agency, or the Administrator of the Environmental Protection Agency to act on a request for certification within a reasonable period (which should not exceed 1 year after receipt of such a request). Further, upon receipt of an application for inspection and a certification as required by section 401(a)(1) of the Clean Water Act, the Administrator (as defined in § 590.5 ) is required by subparagraph (2) of said subsection to notify the Administrator of the Environmental Protection Agency for proceedings in accordance with that subsection. No grant of inspection can be made until the requirements of section 401(a)(1) and (2) have been met.(b) Inspection may be suspended or revoked and plant approval terminated as provided in section 401(a)(4) and (5) of the Clean Water Act, as amended (33 U.S.C. 1341(a)(4) and (5) ). 85 FR 68675 , Oct. 29, 2020