# Approval and Promulgation of Implementation Plans; Oregon: Infrastructure Requirements for the 1997 8-Hour Ozone National Ambient Air Quality Standard
> **Rule** · Final rule. · Published 2012-05-21 · Effective 2012-06-20 · 77 FR 29904
## Document
- **Document number:** 2012-12107
- **Category:** air-emissions
- **Federal Register citation:** 77 FR 29904
- **CFR reference:** 40 CFR 52
- **Publication date:** 2012-05-21
- **Effective date:** 2012-06-20
- **State:** OR
- **EPA docket:** EPA-R10-OAR-2011-0716
## Abstract

EPA is approving the State Implementation Plan (SIP) submittal from the State of Oregon to demonstrate that the SIP meets the requirements of section 110(a)(1) and (2) of the Clean Air Act (CAA) for the National Ambient Air Quality Standard (NAAQS) promulgated for ozone on July 18, 1997. EPA finds that the current Oregon SIP meets the following 110(a)(2) infrastructure elements for the 1997 8-hour ozone NAAQS: (A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/05/21/2012-12107/approval-and-promulgation-of-implementation-plans-oregon-infrastructure-requirements-for-the-1997)
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