# Approval and Promulgation of State Implementation Plans; Hawaii; Infrastructure Requirements for the 1997 8-Hour Ozone and the 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards
> **Rule** · Final rule; clarification. · Published 2014-03-31 · Effective 2014-03-31 · 79 FR 17869
## Document
- **Document number:** 2014-05526
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 17869
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-03-31
- **Effective date:** 2014-03-31
- **State:** HI
- **EPA docket:** EPA-R09-OAR-2012-0228
## Abstract

The Environmental Protection Agency (EPA) is clarifying its final action on revisions to the Hawaii State Implementation Plan (SIP), published in the Federal Register on August 9, 2012.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/03/31/2014-05526/approval-and-promulgation-of-state-implementation-plans-hawaii-infrastructure-requirements-for-the)
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