Health and environmental effects related to diesel emissions.
Links to Maryland regulations relevant to the Diesel Vehicle Emissions Control Program and to Federal regulations regarding diesel fuel and emissions.
Detailed information about diesel-related topics, including biodiesel fuel, retrofit technology, and idling technology.
Maryland Department of the Environment's diesel vehicle replacement and retrofit projects.
What to do if a vehicle fails the diesel emissions test, and how to become a certified diesel emissions retester (CDER).
Annual blanket purchase orders
(BPOs), for parts and labor that have met Maryland's specifications, terms, and conditions to retrofit heavy-duty diesel vehicles.
Certified Diesel Emissions Retesters (or CDERs) and how to become one.
Options for vehicles registered in and outside of Maryland, and state smoke opacity standards.
Links to useful diesel and mobile sources-related websites.
Contact Information
For additional information, contact Tim Shepherd at (410)537-3270 or email tim.shepherd@maryland.gov.
