# Clean Air Act Section 112 List of Hazardous Air Pollutant: Amendments to the List of Hazardous Air Pollutants (HAP)
> **Rule** · Final rule. · Published 2022-01-05 · Effective 2022-02-04 · 87 FR 393
## Document
- **Document number:** 2021-28315
- **Category:** air-emissions
- **Federal Register citation:** 87 FR 393
- **CFR reference:** 40 CFR 63
- **Publication date:** 2022-01-05
- **Effective date:** 2022-02-04
- **EPA docket:** EPA-HQ-OAR-2014-0471
## Abstract

The U.S. Environmental Protection Agency (EPA) is amending the list of hazardous air pollutants (HAP) under Clean Air Act (CAA) to add 1-bromopropane (1-BP) in response to public petitions previously granted by the EPA. This action amends the list of hazardous air pollutants initially listed under the CAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/01/05/2021-28315/clean-air-act-section-112-list-of-hazardous-air-pollutant-amendments-to-the-list-of-hazardous-air)
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