# Approval and Promulgation of Implementation Plans; Indiana
> **Rule** · Direct final rule. · Published 2004-05-20 · Effective 2004-07-19 · 69 FR 29071
## Document
- **Document number:** 04-11337
- **Category:** air-emissions
- **Federal Register citation:** 69 FR 29071
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-05-20
- **Effective date:** 2004-07-19
- **State:** IN
- **EPA docket:** IN 140-4a
## Abstract

The United States Environmental Protection Agency, through this action, is approving rules submitted by the State of Indiana as revisions to its State Implementation Plan (SIP) for Prevention of Significant Deterioration (PSD) air quality construction permit program. All public comments received will be addressed in a subsequent final rule. EPA will not institute a second comment period on this action. Any parties interested in commenting on this action should do so at this time.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/05/20/04-11337/approval-and-promulgation-of-implementation-plans-indiana)
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