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40 CFR § 466.10 - Applicability; description of the steel basis material.

---
identifier: "/us/cfr/t40/s466.10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 466.10 - Applicability; description of the steel basis material."
title_number: 40
title_name: "Protection of Environment"
section_number: "466.10"
section_name: "Applicability; description of the steel basis material."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "466"
part_name: "PORCELAIN ENAMELING POINT SOURCE CATEGORY"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e) and (g), 1316 (b) and (c), 1317 (b) and (c), and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217."
regulatory_source: "47 FR 53184, Nov. 24, 1982, unless otherwise noted."
cfr_part: "466"
---

# 466.10 Applicability; description of the steel basis material.

This subpart applies to discharges to waters of the United States, and introduction of pollutants into publicly owned treatment works from porcelain enameling on steel basis materials.