# National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting
> **Rule** · Final rule; amendments. · Published 2005-07-14 · Effective 2005-07-14 · 70 FR 40672
## Document
- **Document number:** 05-13871
- **Category:** air-emissions
- **Federal Register citation:** 70 FR 40672
- **CFR reference:** 40 CFR 63
- **Publication date:** 2005-07-14
- **Effective date:** 2005-07-14
- **EPA docket:** OAR-2003-0185
## Abstract

EPA is amending the national emission standards for hazardous air pollutants (NESHAP) for primary copper smelting to correct the monitoring requirements for control systems other than baghouses and venturi wet scrubbers.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/07/14/05-13871/national-emission-standards-for-hazardous-air-pollutants-for-primary-copper-smelting)
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