July 17, 2018 - EPA completed area designations for the 2015 ozone standards by designating eight counties in the San Antonio, Texas metropolitan area. EPA has designated Bexar County, Texas as the San Antonio, Texas nonattainment area and the remaining seven counties – Atascosa, Bandera, Comal, Guadalupe, Kendall, Medina, and Wilson – as attainment/unclassifiable.
Read communications between EPA and Texas as well as technical support documents.
Read the Federal Register Notice: Additional Air Quality Designations for the 2015 Ozone National Ambient Air Quality Standards—San Antonio, Texas Area
See other area designations for the 2015 Ozone StandardsYou may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Fact Sheet: Final Area Designations for the National Ambient Air Quality Standards for Ozone Established in 2015 – San Antonio, Texas (PDF)(2 pp, 119 K)
- Summary Table: Nonattainment and Unclassifiable Area Designations for the 2015 Ozone Standards July 2018 (PDF)(6 pp, 120 K)
- Responses to Significant Comments on Air Quality Designations for the 2015 Ozone National Ambient Air Quality Standards for the San Antonio, Texas Area (PDF)(12 pp, 266 K)
- Map: Nonattainment Area Designations for the 2015 Ozone Standards (July 17, 2018) (PDF)(1 pg, 458 K)