# Approval and Promulgation of Implementation Plans; Indiana
> **Rule** · Direct final rule. · Published 2003-01-15 · Effective 2003-03-03 · 68 FR 1970
## Document
- **Document number:** 03-616
- **Category:** other
- **Federal Register citation:** 68 FR 1970
- **CFR reference:** 40 CFR 52
- **Publication date:** 2003-01-15
- **Effective date:** 2003-03-03
- **State:** IN
- **EPA docket:** IN 140-1a
## Abstract

The United States Environmental Protection Agency (EPA) conditionally approves rules, submitted by the State of Indiana as revisions to its State Implementation Plan (SIP), for Prevention of Significant Deterioration (PSD) provisions for attainment areas for the Indiana Department of Environmental Management (IDEM).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/01/15/03-616/approval-and-promulgation-of-implementation-plans-indiana)
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