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40 CFR § 457.30 - Applicability; description of the commercial explosives load, assemble and pack plants subcategory.

---
identifier: "/us/cfr/t40/s457.30"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 457.30 - Applicability; description of the commercial explosives load, assemble and pack plants subcategory."
title_number: 40
title_name: "Protection of Environment"
section_number: "457.30"
section_name: "Applicability; description of the commercial explosives load, assemble and pack plants subcategory."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "457"
part_name: "EXPLOSIVES 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 Acts, 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 10184, Mar. 9, 1976, unless otherwise noted."
cfr_part: "457"
---

# 457.30 Applicability; description of the commercial explosives load, assemble and pack plants subcategory.

The provisions of this subpart are applicable to discharges resulting from explosives load, assemble and pack plants.