# Delegation of National Emission Standards for Hazardous Air Pollutants for Source Categories; State of Arizona, Arizona Department of Environmental Quality; State of Nevada, Nevada Division of Environmental Protection
> **Rule** · Direct final rule. · Published 2007-05-08 · Effective 2007-07-09 · 72 FR 25980
## Document
- **Document number:** E7-8686
- **Category:** air-emissions
- **Federal Register citation:** 72 FR 25980
- **CFR reference:** 40 CFR 63
- **Publication date:** 2007-05-08
- **Effective date:** 2007-07-09
- **State:** AZ
- **EPA docket:** EPA-R09-OAR-2007-0322
## Abstract

EPA is amending certain regulations to reflect the current delegation status of national emission standards for hazardous air pollutants (NESHAP) in Arizona and Nevada. Several NESHAP were delegated to the Arizona Department of Environmental Quality on March 16, 2007, and to the Nevada Division of Environmental Protection on January 12, 2007. The purpose of this action is to update the listing in the Code of Federal Regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/05/08/E7-8686/delegation-of-national-emission-standards-for-hazardous-air-pollutants-for-source-categories-state)
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