# National Emission Standards for Hazardous Air Pollutants: Generic Maximum Achievable Control Technology
> **Rule** · — · Published 2003-02-10 · 68 FR 6635
## Document
- **Document number:** 03-55504
- **Category:** air-emissions
- **Federal Register citation:** 68 FR 6635
- **CFR reference:** 40 CFR 63
- **Publication date:** 2003-02-10
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/02/10/03-55504/national-emission-standards-for-hazardous-air-pollutants-generic-maximum-achievable-control)
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