How Do I Apply for a Voucher
Each local Drive a Clean Machine program administrator has its own application and contact information to apply for a voucher. Only your local program administrator can approve you to receive a voucher. Reimbursement cannot be made directly to vehicle owners or after a vehicle has been purchased or repaired.
Note: The value of the replacement vehicle may affect eligibility requirements and/or benefits for financial assistance programs such as Temporary Assistance for Needy Families (TANF). Please contact your case worker if you have any questions.
Please see your local program administrator's information below for availability of address, phone, and online materials.
Houston-Galveston Area Council (H-GAC)
If your vehicle is registered in Brazoria, Fort Bend, Galveston, Harris, or Montgomery Counties, please use the application provided on the H-GAC AirCheckTexas webpage, and either mail or fax to the following address or fax number. Or phone H-GAC for more information.
For interactive electronic applications in three languages, please go to the H-GAC AirCheckTexas webpage.
Visit the H-GAC Web site:
North Central Texas Council of Government (NCTCOG)
If your vehicle is registered in Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Tarrant, or Rockwall Counties and you would like to apply for a voucher please use the application provided on the NCTCOG program page and mail to the following address. Or phone NCTCOG for more information.
For interactive electronic applications for Repair and Replacement please go to the NCTCOG program page.
Phone: 800-898-9103 general public
Visit the NCTCOG Web site:
If your vehicle is registered in Travis County, please download the electronic application (in interactive PDF) and mail or fax the application to the address below. If you need additional information please phone Travis County for further assistance.
Phone: 512-854-5020, then press 8
Visit the Travis County Web site:
If your vehicle is registered in Williamson County, please use the PDF application available on the Williamson County AirCheckTexas page and mail to the following address. Or phone the county for more information.
Electronic applications are .
Street and mailing address:
Visit the Williamson County Web site: