# Approval and Promulgation of Implementation Plans; Texas; Infrastructure and Interstate Transport for the 2012 Fine Particulate Matter Ambient Air Quality Standard
> **Rule** · Final rule. · Published 2018-06-05 · Effective 2018-07-05 · 83 FR 25920
## Document
- **Document number:** 2018-11973
- **Category:** air-emissions
- **Federal Register citation:** 83 FR 25920
- **CFR reference:** 40 CFR 52
- **Publication date:** 2018-06-05
- **Effective date:** 2018-07-05
- **State:** TX
- **EPA docket:** EPA-R06-OAR-2015-0843
## Abstract

Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA) is approving elements of the Texas Infrastructure State Implementation Plan (i-SIP) submittal addressing how the existing SIP provides for implementation, maintenance and enforcement of the 2012 fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standard (NAAQS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/06/05/2018-11973/approval-and-promulgation-of-implementation-plans-texas-infrastructure-and-interstate-transport-for)
---
*AI Analytics · CC0 1.0*