Oklahoma Department of Environmental Quality 2023–2024 Oklahoma Clean Diesel Grant Program
June 27, 2025
July 11, 2025
Background and Award Information
The Oklahoma Department of Environmental Quality has re-opened applications for the Fiscal Year 2023–2024 Oklahoma Clean Diesel grant program. Approximately $650,000 in funding is available to replace diesel school buses with new diesel, gasoline, battery-electric, propane, or natural gas school buses ahead of normal attrition. The state may fund up to 45% of the cost of a 2021 model year or newer zero-emission replacement vehicle. This cost can include the purchase and installation of one charging unit per vehicle. Eligible applicants include all Oklahoma school districts transporting Pre-K–12 students. Applications will be accepted on a rolling basis until all funding has been awarded.
Eligible Applicants
Eligible applicants include all Oklahoma school districts transporting Pre-K–12 students.
Important Dates
Applications will be accepted on a rolling basis until all funding has been awarded.
If you are interested in pursuing funding under this opportunity, CTE may be able to support your application through our Grant Writing as a Service program. If you have questions regarding this program please contact Wendy Morgan ([email protected]).