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National Clean Diesel Campaign (NCDC)

Retrofetted Locomotive

2012 Clean Diesel Grant Awards

EPA awards $30 million to clean up
diesel engines nationwide.
Award Details >>>

Cleaner School Buses in San Diego County

Cleaner School Buses in San Diego County

Newer, cleaner engines significantly reduce
negative impacts on human health as
well as smog by reducing emissions.
More About the Project >>>

Clean Construction Project

Clean Construction Project

Kentucky companies reduce diesel
emissions from construction equipment.
More about the project >>>

H. Lee White Bulk Carrier

Bulk Cargo Carrier Project

Great Lakes Commission used EPA funding
to replace diesel generators on two bulk
carriers to improve air quality.
More about the project >>>

Magic School Bus

El Autobus Mágico Necesita Una Limpieza

EPA, in collaboration with Scholastic, announced the
Spanish version of "The Magic School Bus Gets
Cleaned Up
." The book focuses on health-related
environmental topics. More about the book >>>

Emissions Reduction Projects

Awarded through the Diesel Emission Reduction Act (DERA)

Reducing
Emissions
man installing diesel emission reduction device

States are allocated DERA funds for their clean diesel programs.

Regional Diesel Collaboratives

The regional collaboratives achieve emission reductions across the country by linking states, nonprofit organizations, private industry, and local governments.

Clean Diesel Technologies

Clean diesel technologies reduce diesel emissions and their impact on human health.

image of diesel particulate filter
Diesel Particulate Filter
Technology Verification

Technologies are evaluated for emission reductions & durability.

normalized reference transient cycle chart
News & Announcements

  October 11, 2012: EPA awards $30 million to clean up diesel engines nationwide Press Release, More Details

September 13, 2012: EPA announces the new National Clean Diesel Campaign Rebate Program for clean diesel projects. More Details

September 12, 2012: EPA announces the verification of low rolling resistance retread tire products. More Details


San Joaquin Valley

Clean Diesel Projects


Clean Diesel &
Environmental Justice

Learn how disproportionately affected communities can help reduce harmful diesel emissions.

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