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40 CFR § 454.50 - Applicability; description of the essential oils subcategory.

---
identifier: "/us/cfr/t40/s454.50"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 454.50 - Applicability; description of the essential oils subcategory."
title_number: 40
title_name: "Protection of Environment"
section_number: "454.50"
section_name: "Applicability; description of the essential oils subcategory."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "454"
part_name: "GUM AND WOOD CHEMICALS MANUFACTURING 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) and (c), 306(b), 307(b) and (c), Federal Water Pollution Control Act, as amended (33 U.S.C. 1251, 1311, 1314(b) and (c), 1316(b) and 1317(b) and (c), 86 Stat. 816  Pub. L. 92-500) (the Act)."
regulatory_source: "41 FR 20511, May 18, 1976, unless otherwise noted."
cfr_part: "454"
---

# 454.50 Applicability; description of the essential oils subcategory.

The provisions of this subpart are applicable to discharges resulting from the manufacture of essential oils.