ContaCT Us
We’re available in a variety of ways to answer your questions.
By Email
Please provide a license plate number and/or VIN with your email.
General Program Information:
info@cleanairforce.com
Waiver-Related Inquiries:
waivers@cleanairforce.com
Station & Inspector Inquiries:
industry@cleanairforce.com
By Phone
Call toll-free 800.449.2471
If you suspect or have been offered an illegal passing test, please call the number above. You may remain anonymous.
Live Chat
How may we help you?
We have chat operators standing by during most business hours.
Customer Service locations
Visit our GCAF Customer Service Centers page to find your local customer service center or tag office. The list includes the address, hours, and contact information for each location.
We recommend finding your local office and calling to make sure they are open before you visit.
Comment Card
If you would like a follow-up call, mail the card along with copies of any related documents to GCAF.
The address is on the front of comment card attached to the Q&A brochure at your local emissions testing station.
If your comments refer to your vehicle inspection report (VIR) or other documents and you would like a follow-up call, you may email the related documents to info@cleanairforce.com
Press/Media Inquiries
Press and media communications made simple and straightforward. Call us, download the information yourself, or get email updates.