Emissions testing in San Antonio, TX

San Antonio has 286 emissions stations. 78 stations are open Sunday.

Bexar County starts emissions testing on November 1, 2026. Shops can't run the test before that date. If your registration expires in November or December 2026 and you renew before November 1, you skip the test this time.

A shop in Bexar County can't charge more than $18.50 for the emissions test. Texas charges $2.75 when you register.

35 stations aren't on the map.

286 shown

Map