Tire-Derived Aggregate Grant Program

The California Department of Resources Recycling and Recovery (CalRecycle) is offering the Tire‑Derived Aggregate (TDA) Grant Program to help local governments, public agencies, tribal entities, nonprofits and qualified private firms use shredded‑tire aggregate in civil‑engineering projects. The program aims to reduce landfill waste, prevent illegal tire dumping, and promote recycled‑content markets. Up to $750,000 in total funding is available for projects such as mechanically stabilized retaining walls, low‑impact storm‑water systems, slope stabilization, rail‑vibration mitigation, and landfill applications. Applications are due 15 Oct 2026, with award announcements expected Dec 2026 and a performance period ending 1 Apr 2029. • Eligible applicants: California cities, counties, special districts, joint powers authorities, public school districts, state agencies, UC/CSU/CCC, private for‑profit firms (California‑based), nonprofits (501(c)3/4/6/10), and qualifying tribal entities. • Eligible project categories: (1) Mechanically stabilized TDA walls, (2) Low‑impact development/storm‑water infiltration, (3) Lightweight fill & slope stabilization, (4) Rail‑line vibration mitigation, (5) Landfill leachate/gas collection and drainage applications. • Funding: Reimbursement‑based; no matching funds required; award amounts range from $1 to $375,000. • Total estimated funding: $750,000; number of awards TBD. • Application portal: https://calrecycle.ca.gov/tires/grants/tda/ (online application).