# Approval and Promulgation of Implementation Plans; Iowa; Prevention of Significant Deterioration (PSD)
> **Rule** · Direct final rule. · Published 2006-03-30 · Effective 2006-05-30 · 71 FR 16051
## Document
- **Document number:** 06-3036
- **Category:** other
- **Federal Register citation:** 71 FR 16051
- **CFR reference:** 40 CFR 52
- **Publication date:** 2006-03-30
- **Effective date:** 2006-05-30
- **State:** IA
- **EPA docket:** EPA-R07-OAR-2006-0122
## Abstract

EPA is making a revision to the Code of Federal Regulations (CFR) for the purpose of giving the Iowa Department of Natural Resources (IDNR) full regulatory responsibility for EPA-issued Prevention of Significant Deterioration (PSD) permits. IDNR demonstrated state legislative authority to take responsibility for the permits, and demonstrated that resources are available to accomplish full regulatory responsibility.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/03/30/06-3036/approval-and-promulgation-of-implementation-plans-iowa-prevention-of-significant-deterioration-psd)
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