Our mission is to support the worldwide transition to an environmentally sustainable society by providing innovative technology, reliable products, and accurate information... engines of M/V Gemini, Pisces, Taurus, and Scorpio reduced their NOx and PM emissions by 97% and 60%, respectively, winning Gemini the distinction of being "the most environmentally... inside the U.S. focused on diesel emission control technology and policies, and on alternative fuels. EF carried out numerous studies of emission control technologies and costs...

both gasoline and diesel vehicles Air quality monitoring and measurement systems, including measurement and characterization of fine particulate matter (PM10 and PM2.5) Environmental... economics, cost-effectiveness, and policy analysis Project Experience EF project experience includes the whole field of motor vehicle emissions and their control. Areas of special... bus fleet to compressed natural gas, relocating lead smelters, and helping the government to develop appropriate policies for air quality management. EF had major technical support...