# Revisions to the California State Implementation Plan, Lake County Air Quality Management District
> **Rule** · Direct final rule. · Published 2014-10-06 · Effective 2014-12-05 · 79 FR 60061
## Document
- **Document number:** 2014-23771
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 60061
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-10-06
- **Effective date:** 2014-12-05
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2014-0412
## Abstract

The Environmental Protection Agency (EPA) is taking direct final action to approve a revision to the Lake County Air Quality Management District (LCAQMD) portion of the California State Implementation Plan (SIP). This revision concerns particulate matter (PM) emissions from agricultural compression engines and the definition of hazardous air pollutants (HAP). We are approving local rules under the Clean Air Act (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/10/06/2014-23771/revisions-to-the-california-state-implementation-plan-lake-county-air-quality-management-district)
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