Oklahoma Department Of Environmental Quality, Oklahoma, Tulsa
The Oklahoma Department Of Environmental Quality located in Tulsa, Oklahoma to complete the required vehicle emissions inspection. This certified station performs smog checks according to state regulations, so residents can keep their registration valid. Here drivers can obtain the emissions certificate needed for the DMV, and receive guidance if your car does not pass the inspection. Inspections are normally completed within minutes, although certain locations allow walk-ins depending on demand. Residents across Tulsa and nearby communities choose Oklahoma Department Of Environmental Quality for reliable service and updated results. This directory provides all the essential details including address, opening hours, and contact information, making it easier to keep your car road-legal.
The Oklahoma Department of Environmental Quality (ODEQ) plays a crucial role in safeguarding the state’s natural resources and public health. Based in Tulsa, the ODEQ is dedicated to ensuring that the air we breathe, the water we drink, and the land we inhabit are protected from pollution and environmental degradation. This agency actively monitors environmental conditions, enforces regulations, and provides valuable resources to both individuals and businesses to promote sustainable practices.
In an era where environmental concerns are more pressing than ever, the ODEQ stands as a beacon of knowledge and support. They offer comprehensive programs designed to educate and assist the community in understanding environmental issues. By collaborating with local governments, businesses, and residents, the ODEQ fosters a culture of compliance and stewardship that benefits everyone.
Investing in clean air and water not only enhances the quality of life for Oklahomans but also attracts new businesses and fosters economic growth. When communities prioritize their environmental health, they create a more vibrant, resilient future. Engaging with the ODEQ means participating in efforts to protect and preserve the beauty of Oklahoma’s landscapes, enhancing both current and future generations’ well-being. By supporting the mission of the ODEQ, we all contribute to a sustainable future.

Maps
Phone
Opening hours
| Monday | 8 AM–4:30 PM |
| Tuesday | 8 AM–4:30 PM |
| Wednesday | 8 AM–4:30 PM |
| Thursday | 8 AM–4:30 PM |
| Friday | 8 AM–4:30 PM |
| Saturday | Closed |
| Sunday | Closed |
- Name: Oklahoma Department Of Environmental Quality
- Address: 9933 E 16th St, Tulsa, OK 74128 Click here to view the address on Google Maps
- Rating: 2 / 5 (4 reviews)
- ZIP code: 74128
- Phone: +1 918-293-1600
- City: Oklahoma, Tulsa
Smog Check Services Offered at This Location
In the United States, many states require vehicles to undergo regular smog checks or emissions inspections to make sure cars and trucks meet environmental standards. Local smog check stations are licensed facilities authorized to test vehicle exhaust systems, verify compliance with state regulations, and provide the certificates needed for DMV registration or renewal. Most drivers must complete these inspections on schedule to avoid penalties and keep their registration active.
What You Can Do Here
- Complete mandatory emissions testing — verify that your vehicle meets state air quality standards.
- Obtain inspection certificates — required to renew your registration with the DMV.
- Initial tests for first-time registration — many states require a smog check before issuing new plates.
- Retests after repairs — if your car fails the first inspection, you can return for a retest once repairs are completed.
- Information and guidance — technicians can explain the results and recommend next steps if your vehicle does not pass.
Services Not Provided Here
- Major vehicle repairs — testing centers do not usually perform full mechanical repairs, only inspections.
- Registration renewal processing — while you get the certificate here, DMV transactions must be completed separately.
- Out-of-scope inspections — some heavy-duty or specialty vehicles may need to visit designated facilities.
What to Bring for Your Smog Check
- Current vehicle registration or renewal notice from the DMV.
- Valid form of payment — most stations accept cash, credit, or debit cards.
- Any documents from previous failed tests if you are coming back for a retest.
- Vehicle in safe operating condition — ensure it can be driven onto the testing equipment safely.
Processing Times & Official Guidance
Most inspections take less than 30 minutes, but wait times vary by location and season. Fees and testing requirements differ from state to state, so always check official guidance from your state DMV or environmental agency before visiting.

