# Air Plan Revisions; California; San Diego County Air Pollution Control District and Mojave Desert Air Quality Management District
> **Rule** · Final rule. · Published 2024-11-04 · Effective 2024-12-04 · 89 FR 87505
## Document
- **Document number:** 2024-25560
- **Category:** air-emissions
- **Federal Register citation:** 89 FR 87505
- **CFR reference:** 40 CFR 52
- **Publication date:** 2024-11-04
- **Effective date:** 2024-12-04
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2024-0418
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve revisions to the San Diego County Air Pollution Control District (SDCAPCD) and Mojave Desert Air Quality Management District (MDAQMD) portions of the California State Implementation Plan (SIP). These revisions concern negative declarations for the Control Techniques Guidelines (CTG) for the Oil and Natural Gas Industry (Oil and Natural Gas CTG).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/11/04/2024-25560/air-plan-revisions-california-san-diego-county-air-pollution-control-district-and-mojave-desert-air)
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