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Texas Clean Fleet Program (TCFP)

The Texas Clean Fleet Program (TCFP) provides incentives to owners of large fleets in Texas to replace diesel-powered vehicles with alternative fuel or hybrid vehicles.

A Program of the Texas Emissions Reduction Plan (TERP)

The latest application period has ended. Applications may no longer be submitted for funding consideration.

How to Apply

Review the following documents before completing and submitting the Application Forms:

Download the Grant Estimator and Technical Supplement applicable to your project. The Technical Supplement provides step-by-step instructions for completing the Grant Estimator.


Grant Estimators and Technical Supplements Technical Supplement (PDF) Grant Estimator (Excel)
Replacement of Heavy-Duty Vehicles pdf excel
Replacement of Light-Duty Vehicles pdf excel

Each of the pages of the Grant Estimator is on an individual Excel worksheet within the Workbook. Use the tabs located at the bottom of the worksheet to access each page.

In order to use the Grant Estimator, please follow these directions:

  1. Download the Grant Estimator and save to your computer.
  2. Open the Estimator saved to your computer.
  3. Start entering activity data on the tab labeled "Activity 1".
  4. Enter the requested information using the Technical Supplement as a guide.
  5. Repeat steps 3 & 4 for each activity included in the application.
  6. Arrive at your estimated grant amount. Review a summary of the project on the tab labeled "Summary."

The TCEQ requires applicants to complete the W-9 to certify their taxpayer identification number (TIN). The W-9 Form must be submitted with the Application Forms.

The TCEQ is committed to accessibility. If you would like to request a more accessible version of the project application, please contact the TERP program at 800-919-TERP (8377).

Complete your application using the instructions provided. Applicants must complete and submit via regular or express mail two (2) original signed copies of the application and W-9 Form in order to be considered for eligibility. Application forms submitted electronically will not be accepted.

Regular Post Delivery
Texas Commission on Environmental Quality
Air Grants Division
TCFP, MC-204
P.O. Box 13087
Austin, TX 78711-3087

Express Delivery or Hand Delivery
Texas Commission on Environmental Quality
Air Grants Division
TCFP, MC-204
12100 Park 35 Circle
Building F, 1st Floor, Room 1301
Austin, TX 78753


Questions on obtaining the TCFP RFGA Example Contract, determining the eligibility of a project, or completing and submitting an application?

Contact the TERP staff at terp@tceq.texas.gov to discuss.