# Approval and Promulgation of Implementation Plans; Texas; Emissions Inventories for the Dallas-Fort Worth and Houston-Galveston-Brazoria Ozone Nonattainment Areas
> **Rule** · Direct final rule. · Published 2015-02-20 · Effective 2015-04-21 · 80 FR 9204
## Document
- **Document number:** 2015-03449
- **Category:** air-emissions
- **Federal Register citation:** 80 FR 9204
- **CFR reference:** 40 CFR 52
- **Publication date:** 2015-02-20
- **Effective date:** 2015-04-21
- **State:** TX
- **EPA docket:** EPA-R06-OAR-2014-0554
## Abstract

The Environmental Protection Agency (EPA) is approving revisions to the Texas State Implementation Plan (SIP) submitted to meet Emissions Inventory (EI) requirements of the Clean Air Act (CAA) for the Dallas-Fort Worth (DFW) and the Houston-Galveston-Brazoria (HGB) nonattainment areas. EPA is approving the SIP revisions because they satisfy the CAA EI requirements for the DFW and HGB nonattainment areas under the 2008 eight-hour ozone National Ambient Air Quality Standards (NAAQS). EPA is approving the revisions pursuant to section 110 and part D of the CAA and EPA's regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/02/20/2015-03449/approval-and-promulgation-of-implementation-plans-texas-emissions-inventories-for-the-dallas-fort)
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