Funding

Transportation Fund for Clean Air 40% Fund Program

The Bay Area Air District’s Transportation Fund for Clean Air (TFCA) is collected from a $4 fee on all vehicle registrations within the Air District’s boundaries. The initial 60% of these funds are applied to the TFCA Regional Program, which is administered by the Bay Area Air District. The remaining 40% is distributed to each Bay Area County Congestion Management Agency (CMA) through the TFCA 40% Fund Program.

Solano Transportation Authority, as the CMA for Solano, annually administers the TFCA 40% Fund Program.

Solano Transportation Authority (STA) invites public agencies within the Bay Area Air District basin: City of Benicia, Fairfield, Suisun City, Vallejo, and the southwestern portion of the unincorporated County of Solano to submit grant applications for the Transportation Fund for Clean Air (TFCA) 40% Fund Program Call for Projects. This is part of a coordinated call for projects for One Bay Area Grant Cycle 4 (OBAG 4), CARE, and TDA-3 discretionary funds.

There is $1 million in funding available for active transportation projects, such as bicycle and pedestrian projects, smart growth/traffic calming, and other clean air projects in alignment with the TFCA 40% Fund Program Guidelines. Active transportation projects will be prioritized for funding.

As part of this Call for Projects, STA staff will be developing a funding plan for up to 4 years as part of the Coordinated Call for Projects with the OBAG 4, CARE, and TDA-3 STA discretionary funds.

Details on the grant submittal requirements are included as part of the grant application package.

The deadline to submit grant applications is June 30, 2026, by 5:00 PM.

For any questions regarding this grant program, or for assistance with project submittals, please contact Dulce Jimenez, Assistant Planner, at (707) 399-3214 or through email djimenez@sta.ca.gov.

Application Resources