# Revisions to the California State Implementation Plan, Kern County Air Pollution Control District and Imperial County Air Pollution Control District
> **Rule** · Direct final rule. · Published 2001-08-10 · Effective 2001-10-09 · 66 FR 42126
## Document
- **Document number:** 01-20139
- **Category:** air-emissions
- **Federal Register citation:** 66 FR 42126
- **CFR reference:** 40 CFR 52
- **Publication date:** 2001-08-10
- **Effective date:** 2001-10-09
- **State:** CA
- **EPA docket:** CA179-0243a
## Abstract

EPA is taking direct final action to approve revisions to the Kern County Air Pollution Control District (KCAPCD) and the Imperial County Air Pollution Control District (ICAPCD) portion of the California State Implementation Plan (SIP). Under authority of the Clean Air Act as amended in 1990 (CAA or the Act), we are approving local rules that address general requirements for source sampling and continuous monitoring systems.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/08/10/01-20139/revisions-to-the-california-state-implementation-plan-kern-county-air-pollution-control-district-and)
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