# Revisions to the California and Nevada State Implementation Plans, Ventura County Air Pollution Control District and Clark County Department of Air Quality Management
> **Rule** · Direct final rule. · Published 2004-05-20 · Effective 2004-07-19 · 69 FR 29074
## Document
- **Document number:** 04-11335
- **Category:** air-emissions
- **Federal Register citation:** 69 FR 29074
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-05-20
- **Effective date:** 2004-07-19
- **State:** CA
- **EPA docket:** CA 151-0449a
## Abstract

EPA is taking direct final action to approve revisions to the Ventura County Air Pollution Control District (VCAPCD) portion of the California State Implementation Plan (SIP) and the Clark County Department of Air Quality Management (CCDAQM) portion of the Nevada SIP. Under authority of the Clean Air Act as amended in 1990 (CAA or the Act), we are approving local rules that address Acid Deposition and the National Ambient Air Quality Standards (NAAQS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/05/20/04-11335/revisions-to-the-california-and-nevada-state-implementation-plans-ventura-county-air-pollution)
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