# Delegation of National Emission Standards for Hazardous Air Pollutants for Source Categories; State of Arizona, Arizona Department of Environmental Quality, Pima County Department of Environmental Quality
> **Rule** · Direct final rule. · Published 2008-08-14 · Effective 2008-10-14 · 73 FR 47546
## Document
- **Document number:** E8-18748
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 47546
- **CFR reference:** 40 CFR 63
- **Publication date:** 2008-08-14
- **Effective date:** 2008-10-14
- **State:** AZ
- **EPA docket:** EPA-R09-OAR-2008-0555
## Abstract

EPA is amending certain regulations to reflect the current delegation status of national emission standards for hazardous air pollutants (NESHAP) in Arizona. Several NESHAP were delegated to the Arizona Department of Environmental Quality on June 4, 2008, and to the Pima County Department of Environmental Quality on June 16, 2008. 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/2008/08/14/E8-18748/delegation-of-national-emission-standards-for-hazardous-air-pollutants-for-source-categories-state)
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