Diesel Retrofit Technology--An Analysis of the Cost-Effectiveness of Reducing Particulate Matter Emissions from Heavy-Duty Diesel Engines Through Retrofits.
The Environmental Protection Agency (EPA) National Clean Diesel Campaign (NCDC) is a comprehensive initiative to reduce pollution from diesel engines throughout the country, including vehicles on highway, city streets, construction sites, and ports. The NCDC comprises both regulatory programs to address new engines and voluntary programs to address the millions of diesel engines already in use.
|Office of Air and Radiation|
|Compliance and Innovative Strategies Division/Assessment & Standards Division|
|Office of Transportation and Air Quality|