# National Emission Standards for Hazardous Air Pollutants From Petroleum Refineries
> **Rule** · Final rule. · Published 2009-10-28 · Effective 2009-10-28 · 74 FR 55670
## Document
- **Document number:** E9-25454
- **Category:** air-emissions
- **Federal Register citation:** 74 FR 55670
- **CFR reference:** 40 CFR 9
- **Publication date:** 2009-10-28
- **Effective date:** 2009-10-28
- **EPA docket:** EPA-HQ-OAR-2003-0146
## Abstract

This action amends the national emission standards for petroleum refineries to add maximum achievable control technology standards for heat exchange systems. This action also amends the general provisions cross-reference table and corrects section references.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/10/28/E9-25454/national-emission-standards-for-hazardous-air-pollutants-from-petroleum-refineries)
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