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.
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.
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.