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Reducing emissions from diesel engines is one of the most important air quality challenges facing the country today. EPA established the National Clean Diesel Campaign (NCDC) to promote diesel emission reduction strategies. NCDC includes regulatory programs to address new diesel engines as well as innovative programs to address the millions of diesel engines already in use.

Whether you are a travel plaza or truck stop, convenience store fuel retailer, short/medium or long-haul fleet operator, run marine, locomotive, construction or airport diesel vehicles, the national imperative to establish cleaner, more efficient diesel engines is impacting your business.  DEF.com is here to help.

• Diesel Exhaust Fluid.com is your online support network for diesel exhaust fluid (DEF), for diesel engine selective catalyst reduction (SCR). 
• Diesel Exhaust Fluid.com can help establish the critical infrastructure support required for your clean diesel focus today.
• Fuels, fluids, turnkey storage and dispense equipment and parts