US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 420 — IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORYSubpart A — Cokemaking Subcategory420.1040 C.F.R. § 420.10Applicability.Last amended: 2016Year: 2026Length: 32 wordsOfficial source Cite as 40 C.F.R. § 420.10 (2026)The provisions of this subpart are applicable to discharges and the introduction of pollutants into publicly owned treatment works resulting from by-product and other cokemaking operations. [67 FR 64261, Oct. 17, 2002]Next40 C.F.R. § 420.11