Station listing · Johnson County
Countess State & Dot Inspection
3829 S Interstate 35 W, Alvarado TX 76009
From a public map listing (category “Auto detailing”) found through DuckDuckGo for “state inspection station”, seen Oct 7, 2026.
These are businesses whose public map listing (Apple Maps or Yelp data, found through DuckDuckGo) names inspections, emissions testing or smog checks. A listing is not proof that the business is certified by the Texas Department of Public Safety, and the list is not complete: confirm with the station or the DPS inspection station locator before you go.
Johnson County rules in brief
Gasoline vehicles 2 through 24 years old registered in Johnson County need a passing OBD emissions test to renew registration. Stations in the Dallas-Fort Worth may charge up to $18.50. Confirm certification with the DPS station locator, and see the Johnson County page for more stations and the tax office.
Sources
- Texas DPS, Cost of Inspectionpage as published May 19, 2026 (archived copy), read Oct 6, 2026
- TCEQ, Vehicle Emissions Inspections in Texaspage as published Sep 23, 2026 (archived copy), read Oct 6, 2026