Ford Will Develop EPA's Clean Diesel Engine

New engine gets 30-40 percent better mileage than a gasoline engine and meets EPA's strict emission standards for nitrogen oxide.

VW Will Push Diesel over Hybrids

Volkswagen will push clean-burning diesel fuel over gas-electric hybrid and fuel cell technology.

EPA Chief Vows to ´De-Diesel´ Air

Calif. to Re-Examine Strict Diesel Requirements

EPA, West Coast States to Clean Up Diesel Emissions

Dodge's 5.9L Cummins Diesel Engine Meets “Clean Fuel Fleet” Standards

JD Power Survey Puts Clean Diesel Over Hybrids

'Clean Burn' Device Said to Boost Diesel Economy 10%

Diesel Powers Four of Top Ten Most Fuel-Efficient Vehicles in Annual Government Rankings

Clean-Air Czar of California Shifts to Accept Diesel Engines