# Update to the Addresses and Agency Names for Region IX and Air Quality Agencies: Arizona; California; Hawaii; Nevada.
> **Rule** · Final rule; technical amendment. · Published 2023-12-12 · Effective 2023-12-12 · 88 FR 86062
## Document
- **Document number:** 2023-27141
- **Category:** air-emissions
- **Federal Register citation:** 88 FR 86062
- **CFR reference:** 40 CFR 60
- **Publication date:** 2023-12-12
- **Effective date:** 2023-12-12
- **State:** AZ
- **EPA docket:** EPA-R09-OAR-2023-0512
## Abstract

The Environmental Protection Agency (EPA) is amending its regulations to update addresses and names of air quality agencies in EPA Region IX. This action is editorial in nature and is intended to provide accuracy and clarity to EPA's regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/12/12/2023-27141/update-to-the-addresses-and-agency-names-for-region-ix-and-air-quality-agencies-arizona-california)
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