{"data":{"id":"us/40-cfr-139.12","jurisdiction":"us","citation":"40 CFR 139.12","heading":"Boilers.","body":"(a) The requirements in paragraphs (b) and (c) of this section apply to discharges resulting from boiler blowdown.\n(b) The discharge from boiler blowdown must be minimized in port.\n(c) Additional standards applicable to discharges from boilers when a vessel is operating in federally-protected waters are contained in § 139.40(d).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 139—DISCHARGES INCIDENTAL TO THE NORMAL OPERATION OF VESSELS","Subpart C—Standards for Specific Discharges Incidental to the Normal Operation of a Vessel"],"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":"75d6d699d5b59d93158bd4086da3c1fa6ca9d9ae5cd170a2ad1a1ca816537860","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-139.11","next":"us/40-cfr-139.13"},"notice":"GroundRules: Original legal text. Not legal advice."}