# Approval of California Air Plan Revisions; Butte County Air Quality Management District; Stationary Source Permits
> **Rule** · Final rule. · Published 2018-06-06 · Effective 2018-07-06 · 83 FR 26222
## Document
- **Document number:** 2018-11575
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 26222
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-06-06
- **Effective date:** 2018-07-06
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2018-0120
## Abstract

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Butte County Air Quality Management District (BCAQMD) portion of the California State Implementation Plan (SIP). This revision concerns the District's New Source Review (NSR) permitting program for new and modified sources of air pollution. We are approving a local rule under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/06/06/2018-11575/approval-of-california-air-plan-revisions-butte-county-air-quality-management-district-stationary)
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