# Revisions to the California State Implementation Plan, Kern County Air Pollution Control District
> **Rule** · Direct final rule. · Published 2008-01-17 · Effective 2008-03-17 · 73 FR 3192
## Document
- **Document number:** E8-161
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 3192
- **CFR reference:** 40 CFR 52
- **Publication date:** 2008-01-17
- **Effective date:** 2008-03-17
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2007-1075
## Abstract

EPA is taking direct final action to approve revisions to the Kern County Air Pollution Control District (KCAPCD) portion of the California State Implementation Plan (SIP). These revisions concern particulate matter (PM-10) emissions from ambient dust, propellant testing, and rocket testing. We are approving local rules under the Clean Air Act as amended in 1990 (CAA or the Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/01/17/E8-161/revisions-to-the-california-state-implementation-plan-kern-county-air-pollution-control-district)
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