# Revisions to California State Implementation Plan; South Coast Air Quality Management District, San Joaquin Valley Air Pollution Control District and Yolo-Solano Air Quality Management; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard
> **Rule** · Final rule. · Published 2018-12-13 · Effective 2019-01-14 · 83 FR 64026
## Document
- **Document number:** 2018-26921
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 64026
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-12-13
- **Effective date:** 2019-01-14
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2018-0587
## Abstract

The Environmental Protection Agency (EPA) is finalizing action on three state implementation plan (SIP) revisions submitted by the State of California addressing the nonattainment new source review (NNSR) requirements for the 2008 8-hour ozone National Ambient Air Quality Standards (NAAQS). These SIP revisions address the South Coast Air Quality Management District (SCAQMD), San Joaquin Valley Air Pollution Control District (SJVAPCD) and Yolo-Solano Air Quality Management District (YSAQMD) portions of the California SIP.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/12/13/2018-26921/revisions-to-california-state-implementation-plan-south-coast-air-quality-management-district-san)
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