# Air Plan Approval; Texas; Clean Air Act Requirements for Nonattainment New Source Review and Emission Statements for the 2015 Ozone National Ambient Air Quality Standards
> **Rule** · Final rule. · Published 2021-09-09 · Effective 2021-10-12 · 86 FR 50456
## Document
- **Document number:** 2021-19156
- **Category:** air-emissions
- **Federal Register citation:** 86 FR 50456
- **CFR reference:** 40 CFR 52
- **Publication date:** 2021-09-09
- **Effective date:** 2021-10-12
- **State:** TX
- **EPA docket:** EPA-R06-OAR-2020-0166
## Abstract

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving the portions of a State Implementation Plan (SIP) revision submitted by the State of Texas that describes how CAA requirements for Nonattainment New Source Review (NNSR) and emission statements are met in the Dallas-Fort Worth (DFW), Houston-Galveston-Brazoria (HGB), and Bexar County ozone nonattainment areas for the 2015 Ozone National Ambient Air Quality Standards (NAAQS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/09/09/2021-19156/air-plan-approval-texas-clean-air-act-requirements-for-nonattainment-new-source-review-and-emission)
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