EPA offers $13.5 million in clean diesel funding
A new round of grants in the Diesel Emissions Reduction Act program will be awarded for projects to reduce emissions from diesel vehicles.
A new round of grants from the U.S. Environmental Protection Agency (EPA) will be awarded for projects to reduce emissions from diesel vehicles.
The agency is now accepting proposals for the Clean Diesel Funding Assistance Program fiscal year 2015, which is funded through the Diesel Emissions Reduction Act program. The total estimated funding for the competitive opportunity is about $13.5 million.
The EPA will host informational webinars on Tuesday, May 12, and Thursday, May 21, both at 2 p.m. ET. The webinar link and call-in information can be found here.
The request for proposals (RFP) will close on June 15. The EPA expects to make awards in the fall.
The RFP has been updated from the most recent competition, so applicants are encouraged to review it carefully. Priority will be given to proposals that demonstrate, among other factors:
• Diesel emission reductions from engines involved in goods movement, including freight and/or ports;
• Diesel emission reductions in areas of poor air quality;
• Project outcomes that benefit the community; and
• Community engagement and partnerships in the development and implementation of the project.
School districts are among the eligible applicants, and buses are among the eligible vehicles.
For more information on the new funding opportunity, including the RFP, go here.
The EPA recently awarded $8 million in clean diesel grants for the program’s fiscal year 2014 allocation.
More Alternative Fuels

Alt-Fuel Moves: Electric Bus Rollouts, Bidirectional Charging & Propane Growth
See which fleets are adding electric and propane school buses as districts and operators invest in charging infrastructure, bidirectional technology, and alternative-fuel expansion.
Read More →
Nobody Told Diesel Prices They Were Supposed to Come Down
With diesel prices surging, school bus fleets have new reason to stress-test fuel costs, consider diversification, and calculate what each route really costs to operate.
Read More →
Why Gasoline School Buses Are Making a Comeback
Gasoline is gaining ground in full-size school buses. See how today’s options stack up against diesel on cost, maintenance, emissions, performance, and more.
Read More →
EPA Opens $180M DERA Funding Round for Diesel Upgrades
The 2026 Diesel Emissions Reduction Act program seeks applications from eligible organizations to accelerate the retirement of legacy diesel vehicles.
Read More →
The Secret Life of an Electric School Bus Battery
Batteries change throughout years of daily routes, but degradation doesn’t necessarily mean the end. Here’s what operators should know about performance, safety, and second life.
Read More →
CALSTART and Forth Combine to Form Catalyst Mobility
The new name represents a renewed vision for the nonprofit focused on advancing clean, equitable, and affordable transportation solutions that move people and goods.
Read More →
Alt-Fuel Moves: New Buses, Charging Hubs & Real-World EV Testing
Propane and electric school bus deployments continue to grow as districts add new vehicles, expand charging infrastructure, and gather more real-world operating data.
Read More →
Fewer Electric School Bus Models Reshape the U.S. Market
WRI’s latest buyer’s guide points to a consolidating electric school bus market, but fewer options may reflect a maturing industry rather than fewer meaningful choices for school bus operators.
Read More →
The Fuel Budget You Can Actually Predict: How Propane Autogas Keeps Money in the Classroom
Learn how propane autogas helps school districts manage fuel costs with predictable pricing, lower maintenance, and reduced emissions from former transportation director Joel Stutheit.
Read More →
Hendrickson, Driventic Introduce New Electric Powertrain for School Buses
ELECTRAAX, the electrified, lightweight drive axle offers integrated ePowertrain efficiency and modular flexibility for Class 6–7 school bus use.
Read More →
