# Approval and Promulgation of Air Quality Implementation Plans; Wyoming; Revisions to New Source Review Rules
> **Rule** · Final rule. · Published 2008-07-16 · Effective 2008-08-15 · 73 FR 40750
## Document
- **Document number:** E8-16126
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 40750
- **CFR reference:** 40 CFR 52
- **Publication date:** 2008-07-16
- **Effective date:** 2008-08-15
- **State:** WY
- **EPA docket:** EPA-R08-OAR-2007-0645
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/07/16/E8-16126/approval-and-promulgation-of-air-quality-implementation-plans-wyoming-revisions-to-new-source-review)
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