# Approval of California Air Plan Revisions, Great Basin Unified Air Pollution Control District
> **Rule** · Final rule. · Published 2016-12-28 · Effective 2017-01-27 · 81 FR 95473
## Document
- **Document number:** 2016-31225
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 95473
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-12-28
- **Effective date:** 2017-01-27
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2016-0393
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Great Basin Unified Air Pollution Control District (GBUAPCD) portion of the California State Implementation Plan (SIP). This revision concerns emissions of particulate matter at Owens Lake, CA. We are approving a local rule that regulates these emissions under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/12/28/2016-31225/approval-of-california-air-plan-revisions-great-basin-unified-air-pollution-control-district)
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