# Approval and Promulgation of Implementation Plans; Texas; Revisions to the State Implementation Plan; Stage I Regulations
> **Rule** · Direct final rule. · Published 2015-04-30 · Effective 2015-06-29 · 80 FR 24213
## Document
- **Document number:** 2015-10122
- **Category:** air-emissions
- **Federal Register citation:** 80 FR 24213
- **CFR reference:** 40 CFR 52
- **Publication date:** 2015-04-30
- **Effective date:** 2015-06-29
- **State:** TX
- **EPA docket:** EPA-R06-OAR-2014-0846
## Abstract

The Environmental Protection Agency (EPA) is taking a direct final action to approve revisions to the Texas State Implementation Plan (SIP) related to Stage I Regulations that were submitted by the State of Texas on November 12, 2014. The EPA evaluated the SIP submittal from Texas and determined these revisions are consistent with the requirements of the Clean Air Act (Act or CAA). The EPA is approving this action under the federal CAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/04/30/2015-10122/approval-and-promulgation-of-implementation-plans-texas-revisions-to-the-state-implementation-plan)
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