40 CFR § 116.1 - Applicability.

---
identifier: "/us/cfr/t40/s116.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 116.1 - Applicability."
title_number: 40
title_name: "Protection of Environment"
section_number: "116.1"
section_name: "Applicability."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "D"
subchapter_name: "WATER PROGRAMS"
part_number: "116"
part_name: "DESIGNATION OF HAZARDOUS SUBSTANCES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1251"
cfr_part: "116"
---


# 116.1 Applicability.

This regulation designates hazardous substances under section 311(b)(2)(A) of the Federal Water Pollution Control Act (the Act). The regulation applies to discharges of substances designated in Table 116.4.

[43 FR 10474, Mar. 13, 1978]