# Approval of California Air Plan Revisions, San Joaquin Valley Unified Air Pollution Control District and South Coast Air Quality Management District
> **Rule** · Final rule. · Published 2016-03-29 · Effective 2016-04-28 · 81 FR 17390
## Document
- **Document number:** 2016-06962
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 17390
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-03-29
- **Effective date:** 2016-04-28
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2015-0552
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve revisions to the San Joaquin Valley Unified Air Pollution Control District (SJVUAPCD) and the South Coast Air Quality Management District (SCAQMD) portions of the California State Implementation Plan (SIP). These revisions concern emissions of oxides of nitrogen (NO<INF>X</INF>) from fan-driven natural-gas-fired central furnaces for residences and businesses. We are approving local rules that regulate these emission sources under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/03/29/2016-06962/approval-of-california-air-plan-revisions-san-joaquin-valley-unified-air-pollution-control-district)
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