# Extreme Area Submission Requirements, Coachella Valley Nonattainment Area; California Ozone
> **Rule** · Final action. · Published 2020-01-15 · Effective 2020-02-14 · 85 FR 2311
## Document
- **Document number:** 2020-00178
- **Category:** air-emissions
- **Federal Register citation:** 85 FR 2311
- **CFR reference:** 40 CFR 52
- **Publication date:** 2020-01-15
- **Effective date:** 2020-02-14
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2019-0240
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a schedule for California to submit an "Extreme" ozone nonattainment area plan addressing the requirements of CAA section 182(e) and revised title V and new source review (NSR) rules for the 1997 8-hour ozone national ambient air quality standards (NAAQS). The EPA is approving a deadline of one year from the effective date of this rule for the State to submit a state implementation plan (SIP) revision addressing these requirements and to implement the related control requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/01/15/2020-00178/extreme-area-submission-requirements-coachella-valley-nonattainment-area-california-ozone)
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