# Clean Air Act Reclassification of the Houston/Galveston/Brazoria Ozone Nonattainment Area; Texas; Final Rule
> **Rule** · Final rule. · Published 2008-10-01 · Effective 2008-10-31 · 73 FR 56983
## Document
- **Document number:** E8-22685
- **Category:** air-emissions
- **Federal Register citation:** 73 FR 56983
- **CFR reference:** 40 CFR 81
- **Publication date:** 2008-10-01
- **Effective date:** 2008-10-31
- **State:** TX
- **EPA docket:** EPA-R06-OAR-2007-0554
## Abstract

EPA is granting a request by the Governor of the State of Texas to voluntarily reclassify the Houston/Galveston/Brazoria (HGB) ozone nonattainment area from a moderate 8-hour ozone nonattainment area to a severe 8-hour ozone nonattainment area. EPA is also setting April 15, 2010, as the date for the State to submit a revised State Implementation Plan (SIP) addressing the severe ozone nonattainment area requirements of the Clean Air Act (CAA).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/10/01/E8-22685/clean-air-act-reclassification-of-the-houstongalvestonbrazoria-ozone-nonattainment-area-texas-final)
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