September 28, 2026
The U.S. Environmental Protection Agency is authorized under the Diesel Emissions Reduction Act to offer funding assistance to accelerate the upgrade, retrofit, and turnover of the legacy diesel fleet.
The EPA expects to award approximately $180 million under this Notice of Funding Opportunity.
Final funding amounts and awards are subject to the availability of funds, the quality of applications, agency priorities, and other applicable considerations.
All application packages must be submitted electronically to EPA through Grants.gov no later than Friday, January 22, 2027, at 11:59 p.m. (ET) to be considered.
Visit EPA website