# Revisions to the California State Implementation Plan, Antelope Valley Air Quality Management District
> **Rule** · Final rule. · Published 2013-09-30 · Effective 2013-10-29 · 78 FR 59840
## Document
- **Document number:** 2013-23247
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 59840
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-09-30
- **Effective date:** 2013-10-29
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2013-0508
## Abstract

EPA is finalizing approval of revisions to the Antelope Valley portion of the California State Implementation Plan (SIP). This action was proposed in the Federal Register on July 26, 2013 and concerns standards for continuous emissions monitoring systems and oxides of sulfur (SOx) emissions. We are approving local rules that regulate continuous emissions monitoring systems and standards for gaseous sulfur emission sources under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/09/30/2013-23247/revisions-to-the-california-state-implementation-plan-antelope-valley-air-quality-management)
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