# Approval and Promulgation of Implementation Plans; State of Missouri
> **Rule** · Direct final rule. · Published 2010-10-21 · Effective 2010-12-20 · 75 FR 64953
## Document
- **Document number:** 2010-24918
- **Category:** other
- **Federal Register citation:** 75 FR 64953
- **CFR reference:** 40 CFR 52
- **Publication date:** 2010-10-21
- **Effective date:** 2010-12-20
- **State:** MO
- **EPA docket:** EPA-R07-OAR-2010-0415
## Abstract

EPA is approving a revision to a State Implementation Plan (SIP) submitted by the State of Missouri. The purpose of this revision is to update the Springfield City Code and is part of ongoing SIP maintenance to assure that outdated local codes and ordinances do not remain in the SIP. The revision reflects updates to the Missouri statewide rules, and will ensure consistency between the applicable local agency rules and the Federally approved rules.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/21/2010-24918/approval-and-promulgation-of-implementation-plans-state-of-missouri)
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