# Approval and Promulgation of Implementation Plans; State of Missouri
> **Rule** · Direct final rule. · Published 2007-09-26 · Effective 2007-11-26 · 72 FR 54562
## Document
- **Document number:** E7-18792
- **Category:** other
- **Federal Register citation:** 72 FR 54562
- **CFR reference:** 40 CFR 52
- **Publication date:** 2007-09-26
- **Effective date:** 2007-11-26
- **State:** MO
- **EPA docket:** EPA-R07-OAR-2007-0926
## Abstract

EPA is approving a revision to the Missouri State Implementation Plan (SIP) that will fulfill the condition of a previously-published approval (July 11, 2006). The revision amends the Construction Permits By Rule and requires a preconstruction review period before sources may begin construction.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/09/26/E7-18792/approval-and-promulgation-of-implementation-plans-state-of-missouri)
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