# Approval and Promulgation of Air Quality Implementation Plans; Rhode Island; Carbon Monoxide Limited Maintenance Plan for Providence, RI
> **Rule** · Direct final rule. · Published 2009-03-25 · Effective 2009-05-26 · 74 FR 12562
## Document
- **Document number:** E9-6643
- **Category:** air-emissions
- **Federal Register citation:** 74 FR 12562
- **CFR reference:** 40 CFR 52
- **Publication date:** 2009-03-25
- **Effective date:** 2009-05-26
- **State:** RI
- **EPA docket:** EPA-R01-OAR-2008-0796
## Abstract

EPA is approving a State Implementation Plan (SIP) revision submitted by the State of Rhode Island. This revision establishes a limited maintenance plan for the Providence Rhode Island carbon monoxide attainment area and addresses the remaining portion of the ten-year update to the carbon monoxide maintenance plan. This action is being taken in accordance with the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/03/25/E9-6643/approval-and-promulgation-of-air-quality-implementation-plans-rhode-island-carbon-monoxide-limited)
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