# Approval of California Air Plan Revisions, Modoc County Air Pollution Control District, Permit Programs
> **Rule** · Direct final rule. · Published 2016-08-01 · Effective 2016-09-30 · 81 FR 50362
## Document
- **Document number:** 2016-18009
- **Category:** air-emissions
- **Federal Register citation:** 81 FR 50362
- **CFR reference:** 40 CFR 52
- **Publication date:** 2016-08-01
- **Effective date:** 2016-09-30
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2016-0119
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve revisions to the Modoc County Air Pollution Control District (MCAPCD) portion of the California State Implementation Plan (SIP). These revisions concern MCAPCD's administrative and procedural requirements to obtain preconstruction permits that regulate emission sources under the Clean Air Act as amended in 1990 (CAA or the Act). We are approving local rules under the CAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/08/01/2016-18009/approval-of-california-air-plan-revisions-modoc-county-air-pollution-control-district-permit)
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