# Approval of California Air Plan Revisions, Mojave Desert Air Quality Management District, Riverside County Air Pollution Control District, and San Bernardino County Air Pollution Control District
> **Rule** · Direct final rule. · Published 2016-07-21 · Effective 2016-09-19 · 81 FR 47302
## Document
- **Document number:** 2016-17171
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 47302
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-07-21
- **Effective date:** 2016-09-19
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2015-0583
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve rescissions from the Mojave Desert Air Quality Management District (MDAQMD) portion of the California State Implementation Plan (SIP), as it applies to rules approved into the SIP for the Riverside County Air Pollution Control District (RCAPCD) and San Bernardino County Air Pollution Control District (SBCAPCD). These revisions concern superseded New Source Review (NSR) rules. We are approving the rescission of rules under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/07/21/2016-17171/approval-of-california-air-plan-revisions-mojave-desert-air-quality-management-district-riverside)
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