{"data":{"id":"us/40-cfr-121.16","jurisdiction":"us","citation":"40 CFR 121.16","heading":"When the Administrator certifies.","body":"(a) Certification or waiver by the Administrator is required where no state, Tribe, or interstate agency has authority to give such a certification.\n(b) When acting pursuant to this section, the Administrator shall comply with the requirements of Clean Water Act section 401 and this part.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 121—STATE CERTIFICATION OF ACTIVITIES REQUIRING A FEDERAL LICENSE OR PERMIT","Subpart C—Certification by the Administrator"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"508c11ebf323f8fd463853aa1e36b11465fda551d97fe848e33d223b9a1553e1","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-121.15","next":"us/40-cfr-121.17"},"notice":"GroundRules: Original legal text. Not legal advice."}