Contact

Contact Us

Have a question about emissions testing requirements in your state? Found outdated station information in our directory? Want to add or update a listing? We are here to help. Reach out and we will get back to you within one business day.

How to reach us

Get in touch

Send us a message using the form and we will respond as soon as possible. We typically reply within one business day.

Support hours

Monday – Friday 9:00 AM – 6:00 PM
Saturday 10:00 AM – 4:00 PM
Sunday Closed

We typically respond within 24 hours.

Send us a message

We will respond within one business day.

We typically respond within 24 hours.

What we can help with

Common reasons people reach out

Directory Corrections and Updates

If you notice a station that has closed, moved, changed its hours, or has incorrect contact information, let us know. Include the station name, city, state, and what needs to be updated so we can make the change quickly.

Adding a New Station

If your emissions testing station or smog check shop is not listed, you can register it for free through our station registration page. If you have trouble or need to add multiple locations, contact us and we will get you set up.

State Requirements and Testing Questions

We are happy to point you in the right direction for questions about your state's emissions testing rules. Our state pages and guides cover most situations, but if you cannot find what you need, send us a message.

Blog and Guide Suggestions

If there is an emissions testing topic we have not covered or a state rule change we missed, we want to know. Several of our most popular guides and posts started as questions from drivers.

Advertising and Partnerships

If you operate an emissions testing station, auto repair shop, or automotive service business and want to reach high-intent drivers, visit our advertising page for details on featured listings, state page sponsorships, and sponsored content opportunities.

Media and Press

If you are a journalist or researcher covering emissions testing regulations or state program changes and want to reference our data or coverage, contact us. We are generally happy to assist with proper attribution.

FAQ

Common questions

If you need anything beyond these, send us a message and we will respond within one business day.

How quickly do you respond?

We respond to most inquiries within one business day. Directory corrections and station updates are typically processed within 48 hours. Advertising inquiries receive a response the same day whenever possible.

Can you tell me if my specific vehicle needs an emissions test?

We can point you to the right state page and help you understand the general rules, but we cannot make official determinations about individual vehicles. Requirements depend on your registration address, model year, fuel type, weight class, and sometimes mileage. Your state DMV or emissions program office can give you a definitive answer for your specific situation.

I own a station and my listing has wrong information. How do I fix it?

Email us with your station name, location, and what needs to be corrected. If you have already claimed your listing, you can update it directly through your account. If you have not claimed it yet, let us know and we will walk you through the process.

I found a station in your directory that is permanently closed. Can you remove it?

Yes. Send us the station name and city and we will verify and remove it. Closed station reports from drivers are one of the most helpful things we receive because they keep the directory reliable for everyone.

Do you offer phone support?

Not at this time. Email is the fastest and most reliable way to reach us, and it gives us a written record so we can track your request through to resolution.

Own an Emissions Testing or Smog Check Station?

List your station for free and connect with drivers actively searching for certified emissions testing and smog check locations near them. Every visitor on this page is looking for exactly what you offer. A verified listing is the most efficient way to advertise your station, putting you in front of local drivers at the exact moment they need an inspection.

No credit card required. Free plan available forever.