# Air Plan Approval; California; Ventura County Air Pollution Control District
> **Rule** · Final rule. · Published 2019-10-29 · Effective 2019-11-29 · 84 FR 57826
## Document
- **Document number:** 2019-23378
- **Category:** air-emissions
- **Federal Register citation:** 84 FR 57826
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-10-29
- **Effective date:** 2019-11-29
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2019-0422
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Ventura County Air Pollution Control District (VCAPCD) portion of the California State Implementation Plan (SIP). This revision concerns emissions of oxides of nitrogen (NO<INF>X</INF>) from natural gas-fired water heaters. We are approving a local rule that regulates these emission sources under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/10/29/2019-23378/air-plan-approval-california-ventura-county-air-pollution-control-district)
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