# Revisions to the California State Implementation Plan; Imperial County Air Pollution Control District; Stationary Sources Permits
> **Rule** · Final rule. · Published 2017-09-05 · Effective 2017-10-05 · 82 FR 41895
## Document
- **Document number:** 2017-18623
- **Category:** other
- **Federal Register citation:** 82 FR 41895
- **CFR reference:** 40 CFR 52
- **Publication date:** 2017-09-05
- **Effective date:** 2017-10-05
- **State:** CA
- **EPA docket:** EPA-R09-OAR-2015-0621
## Abstract

The Environmental Protection Agency (EPA) is finalizing action on a revision to the Imperial County Air Pollution Control District (ICAPCD or District) portion of the California State Implementation Plan (SIP). We are finalizing a conditional approval of one rule. This rule updates and revises the District's New Source Review (NSR) permitting program for new and modified sources of air pollution.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/09/05/2017-18623/revisions-to-the-california-state-implementation-plan-imperial-county-air-pollution-control-district)
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