Diesel Initiative for Retrofit Diesel Initiative for Retrofit Technologies (D.I.R.T.)Technologies (D.I.R.T.)

WRAP Workshop 01/27/05WRAP Workshop 01/27/05

DescriptionDescription

• $90,000 project cost– $75,000 EPA grant– $15,000 fleet match/RAQC time

• Part of CDPHE Air Toxics Program

• Focusing on construction projects around sensitive populations.

GoalsGoals

• Retrofit up to 30 off-road, heavy-duty vehicles with Spiracle CCCF units and DOCs.

• 1985 - 1995 MY engines• Front-end loaders, graders, and dump trucks

(>110 horsepower)• Bulldozers and compactors (>250 horsepower)• Reduce ~30% of PM, HC, and CO around

sensitive populations.

PartnersPartners

• WRAP

• CDPHE– Mobile Sources Group– Planning & Policy Group

Potential Projects/FleetsPotential Projects/Fleets

• Commerce City– Rapids Soccer Stadium, schools, and many

other projects in NE Denver

• Denver Public Works Dept.

• CDOT

• Children’s Hospital at Fitzsimmons

• Oil companies

• National Western Stockshow