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40 CFR § 417.190 - Applicability; description of the manufacture of detergent bars and cakes subcategory.

---
identifier: "/us/cfr/t40/s417.190"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 417.190 - Applicability; description of the manufacture of detergent bars and cakes subcategory."
title_number: 40
title_name: "Protection of Environment"
section_number: "417.190"
section_name: "Applicability; description of the manufacture of detergent bars and cakes subcategory."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "417"
part_name: "SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Secs. 301, 304 (b) and (c), 306 (b) and (c), and 307(c) of the Federal Water Pollution Control Act as amended, (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c) and 1317(c), 86 Stat. 816  Pub. L. 92-500."
regulatory_source: "39 FR 13372, Apr. 12, 1974, unless otherwise noted."
cfr_part: "417"
---

# 417.190 Applicability; description of the manufacture of detergent bars and cakes subcategory.

The provisions of this subpart are applicable to discharges resulting from operations associated with the manufacture of detergent bars and cakes, including, but not limited to, drying, milling, plodding, stamping and packaging.