# Revisions to the California State Implementation Plan, Great Basin Unified Air Pollution Control District
> **Rule** · Direct final rule. · Published 2014-06-16 · Effective 2014-08-15 · 79 FR 34240
## Document
- **Document number:** 2014-13853
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 34240
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-06-16
- **Effective date:** 2014-08-15
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2014-0413
## Abstract

The Environmental Protection Agency (EPA) is taking direct 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 particulate matter (PM) emissions from agricultural sources. 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/2014/06/16/2014-13853/revisions-to-the-california-state-implementation-plan-great-basin-unified-air-pollution-control)
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