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Diesel Emissions Reduction Act (DERA) Funding

  • Moving Toward Cleaner Air

    October 17, 2024, EPA announced $125M to upgrade older diesel engines to cleaner and zero-emission solutions.

Reducing Emissions that Impact Our Health

The Diesel Emissions Reduction Act (DERA) Program funds grants and rebates that protect human health and improve air quality by reducing harmful emissions from diesel engines. 


National Grants

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  • FY2022-2023 Notice of Funding Opportunity Closed
  • National Awarded Grants
  • Past RFAs, RFPs and documents

Tribal and Territory Grants

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  • 2024 Tribal and Territory Notice of Funding Opportunity Closed
  • Tribal and Territory Awarded Grants
  • Past funding opportunities

School Bus Rebates

Clean School Buses
  • Bipartisan Infrastructure Law Clean School Bus Rebates
  • 2021 School Bus Rebates 
  • American Rescue Plan Rebates 
  • Awarded Rebates

State Grants

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  • 2023-2024 DERA State Program 
  • State Allocations
  • Past Program Documents

Sign Up

Sign Up to stay up to date on Diesel Emissions Reduction Funding Opportunities! 

You will receive the latest information regarding Diesel Emissions Reduction Act (DERA) funding opportunities, directly to your email inbox. From how to apply, eligible technologies, best practices, requests for public feedback and more. 

What's New

  • October 17, 2024: EPA announced $125M to upgrade older diesel engines to cleaner and zero-emission solutions
  • DERA Fifth Report to Congress
  • DERA News & Help

Learn More

  • Diesel Emissions Reduction Act funding
  • DERA Rural States Webinar (pdf) (619 KB)
  • Diesel Emissions Quantifier
  • Diesel Collaboratives
  • Reducing Diesel Emissions from School Buses
  • Construction & Agriculture
  • Reports to Congress
  • VW Settlement & DERA
  • DERA Grants Awarded for Port Projects
  • IRA Tax Credits

Related Links

  • Verified Technologies
  • Verified Technologies List for DERA
  • Verified Technologies for SmartWay
  • Ports Initiative
  • SmartWay Transport
  • Clean School Bus Funding Opportunities
  • Clean Heavy-Duty Vehicles Funding Opportunities
  • Build America, Buy America Implementation Procedures
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 13, 2025
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