Southeast Diesel Collaborative

The (SEDC) is part of EPA’s National Clean Diesel Campaign, a program combining regulatory measures with voluntary initiatives to reduce the pollution emitted from diesel engines across the country.

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Southeast Diesel Collaborative

Leadership Award Winners


Jonathan Overly, (ETCF) Coalition

Jonathan Overly is Executive Director of East Tennessee Clean Fuels (ETCF) Coalition, which he founded in 2002 with the support of area businesses, organizations, nonprofits and research groups. ETCF achieved official designation as a Clean Cities Coalition by the U.S. Department of Energy in 2004.


NCDOT Rail Division

The NCDOT Rail Division implemented a Selective Catalytic Reduction (SCR) after-treatment system onto one (1) of its locomotives as a means of reducing engine emissions to at or near the EPA Tier 4 standard.


Walmart Transportation, LLC

In 2005, Walmart committed to doubling its fleet fuel efficiency and they successfully completed the project in 2015.  They did this through idle reduction policies, fleet upgrades including using EPA Smartway technology and driver training.


Diesel Media

News & Information

Latest Updates

The American electric bus company Proterra has unveiled a new series of long-range buses — the Catalyst E2 series — possessing a nominal range of 194–350 miles per full-charge.The electric buses, outfitted with battery pack capacities of between 440–660 kilowatt-hours (kWh), are of course able to go much further than that in the right conditions. Last month, at Michelin’s… Read More

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Presentations from the 11th Annual SEDC Partners Meeting SEDC Conference Presentations

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