Short answer: Yes for most gasoline vehicles
| Program area | Houston-Galveston-Brazoria |
|---|---|
| Who is tested | Gasoline vehicles 2 through 24 years old, annually before registration. TCEQ: Vehicle Emissions Inspections in Texas |
| Exempt | Electric, diesel, motorcycles, mopeds. |
| Station fee (max) | $18.50 · Texas DPS: Cost of Inspection |
| Paid at registration | $2.75 state emissions fee (TxDMV Registration & Title Bulletin 003-26) + $7.50 inspection replacement fee |
| Safety inspection | Not required for personal vehicles since Jan 1, 2025. Commercial vehicles: annual, up to $40. |
| Free retest | Same station, within 15 days, after repairs. Texas DPS: Bexar County Emission Inspections FAQ |
| Waivers | TCEQ: Affidavit, Waivers and Extensions |
Verified 2026-10-04.
Emissions stations in Harris County
The official list of certified stations is the Texas DPS Vehicle Inspection Locator. Search by ZIP or city and choose an emissions-certified station.
Featured stations: none yet. Paid listings are labeled "Featured · paid placement" and reviewed before they appear.
Frequently asked
Do I need an emissions test in Harris County, Texas?
Yes: gasoline vehicles 2 through 24 years old registered in Harris County must pass an emissions test before registration renewal. Electric, diesel, motorcycles and mopeds are exempt.
How much is an emissions test in Harris County?
Up to $18.50 at the station, plus the $2.75 state emissions fee and $7.50 inspection replacement fee at registration.
What if my car fails the test in Harris County?
Repair the failed items and return to the same station within 15 days for a free retest (DPS). Waivers and extensions are available through TCEQ/DPS for eligible owners.