# Approval and Promulgation of Implementation Plans; State of Missouri
> **Rule** · Direct final rule. · Published 2014-04-15 · Effective 2014-06-16 · 79 FR 21137
## Document
- **Document number:** 2014-08338
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 21137
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-04-15
- **Effective date:** 2014-06-16
- **State:** MO
- **EPA docket:** EPA-R07-OAR-2013-0672
## Abstract

EPA is taking direct final action to approve a revision to the State Implementation Plan (SIP) submitted by the State of Missouri for the purpose of incorporating administrative changes to the Missouri rule entitled "Municipal Solid Waste Landfills". EPA is approving this SIP revision based on EPA's finding that the rule is as stringent as the rule it replaces and fulfills the requirements of the Clean Air Act (CAA or Act) for the protection of the ozone National Ambient Air Quality Standards (NAAQS) in St. Louis.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/04/15/2014-08338/approval-and-promulgation-of-implementation-plans-state-of-missouri)
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