# Approval and Promulgation of Air Quality Implementation Plans; Utah; 1990 Base Year Carbon Monoxide Emission Inventories for Utah
> **Rule** · Direct final rule. · Published 1995-06-29 · Effective 1995-08-28 · 60 FR 33745
## Document
- **Document number:** 95-16067
- **Category:** air-emissions
- **Federal Register citation:** 60 FR 33745
- **CFR reference:** 40 CFR 52
- **Publication date:** 1995-06-29
- **Effective date:** 1995-08-28
- **State:** UT
- **EPA docket:** UT20-3-6773a
## Abstract

EPA is approving the 1990 base year carbon monoxide (CO) emission inventories for Ogden City, Salt Lake City, and Utah County (which includes Provo-Orem) that were submitted by the State to satisfy certain requirements of the Clean Air Act (CAA), as amended in 1990.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1995/06/29/95-16067/approval-and-promulgation-of-air-quality-implementation-plans-utah-1990-base-year-carbon-monoxide)
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