# Revisions to the California State Implementation Plan, Antelope Valley Air Quality Management District and Mojave Desert Air Quality Management District
> **Rule** · Direct final rule. · Published 2004-08-31 · Effective 2004-11-01 · 69 FR 53005
## Document
- **Document number:** 04-19817
- **Category:** air-emissions
- **Federal Register citation:** 69 FR 53005
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-08-31
- **Effective date:** 2004-11-01
- **State:** CA
- **EPA docket:** CA 207-0437
## Abstract

EPA is approving a revision to the Antelope Valley Air Quality Management District (AVAQMD) and Mojave Desert Air Quality Management District (MDAQMD) portions of the California State Implementation Plan (SIP). These revisions concern federally enforceable limitations on the potential to emit from air pollution sources. We are approving local rules under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/08/31/04-19817/revisions-to-the-california-state-implementation-plan-antelope-valley-air-quality-management)
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