# Clean Water Act Hazardous Substance Facility Response Plans
> **Rule** · Final rule. · Published 2024-03-28 · Effective 2024-05-28 · 89 FR 21924
## Document
- **Document number:** 2024-05870
- **Category:** water-quality
- **Federal Register citation:** 89 FR 21924
- **CFR reference:** 40 CFR 118
- **Publication date:** 2024-03-28
- **Effective date:** 2024-05-28
- **EPA docket:** EPA-HQ-OLEM-2021-0585
## Abstract

The U.S. Environmental Protection Agency (EPA or Agency) is finalizing facility response plan requirements for worst case discharges of Clean Water Act (CWA) hazardous substances for onshore non-transportation-related facilities that could reasonably be expected to cause substantial harm to the environment by discharging a CWA hazardous substance into or on the navigable waters, adjoining shorelines, or exclusive economic zone.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/03/28/2024-05870/clean-water-act-hazardous-substance-facility-response-plans)
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