Technology Videos

• Stage II Vapor Recovery
  
  
  • Stage II Vapor Recovery (Chinese version)
  • Stage II Vapor Recovery (Portuguese version)
• Onboard Refueling Vapor Recovery (ORVR)
  
  
  • Onboard Refueling Vapor Recovery (ORVR) (Chinese version) (Note: If you have trouble viewing this video, try this link: v.youku.com/v_show/id_XMzY5NzIyODIw.html.)
  • Onboard Refueling Vapor Recovery (ORVR) (Portuguese version)

Fact Sheets

• Motor Vehicle Emissions and Air Quality in the U.S. (PDF 41 KB)
• The Catalytic Converter: Technology for Clean Air (August 2011) (PDF 77 KB)
• Cleaner Fuels for Cleaner Motor Vehicles (August 2011) (PDF 42 KB)
• Emission Controls for Diesel Engines (PDF 98 KB)
• Diesel Retrofit Technology FAQ (October 2010) (PDF 94 KB)
• The Motor Vehicle Emission Control Industry (PDF 33 KB)

Presentations

• Sulfur Impacts on Advanced Emission Control Technologies for Gasoline Engines (May 2011) (PDF 516 KB)
• Advanced Emission Control Systems for Gasoline and Diesel Engines (August 2010) (PDF 2.9 MB)
• Advanced Diesel Emission Control Technology: The U.S. "Clean Diesel" Experience (August 2010) (PDF 3.0 MB)
• The Potential for Achieving Low Hydrocarbon and NOx Exhaust Emissions from Large Light-Duty Gasoline Vehicles (April 2007) (PDF 273 KB)
• Asian Vehicle Emission Control Conference 2004, April 27-29, 2004, Beijing, China

Reports

• LEV III and Tier 3 Exhaust Emission Control Technologies for Light-Duty Gasoline Vehicles (April 2013) (PDF 756 KB)
• Evaporative Emission Control Technologies for Gasoline Powered Vehicles (December 2010) (PDF 740 KB)
• State and Local Green Construction Regulations (October 2010) (PDF 93 KB)
• Aftermarket Converter Technology for Gasoline Light-Duty Vehicles (December 2009) (PDF 214 KB)
• Case Studies of Stationary Reciprocating Diesel Engine Retrofit Projects (November 2009) (PDF 183 KB)
• Case Studies of Mining Equipment Diesel Retrofit Projects (November 2009) (PDF 1.6 MB)
• Retrofitting Emission Controls for Diesel-Powered Vehicles (October 2009) (PDF 418 KB)
• Case Studies of the Use of Exhaust Emission Controls on Locomotives and Large Marine Diesel Engines (September 2009) (PDF 268 KB)
• Case Studies of Construction Equipment Diesel Retrofit Projects (July 2009) (PDF 196 KB)
• Mobile Source Technologies to Reduce Greenhouse Gas Emissions (April 2009) (PDF 190 KB)
• Emission Control of Small Spark-Ignited Off-Road Engines and Equipment (January 2009) (PDF 432 KB)
• Impacts of MMT Use in Unleaded Gasoline on Engines, Emission Control Systems, and Emissions - Sierra Research (August 2008) (PDF 13.1 MB)
• Emission Control of Two- and Three-Wheel Vehicles (August 2008) (PDF 308 KB)
• Emission Control Technologies for Diesel-Powered Vehicles (December 2007) (PDF 811 KB)
• Tier 2/LEV II Emission Control Technologies for Light-Duty Gasoline Vehicles (June 2007) (PDF 472 KB)
• Diesel Particulate Filter Maintenance: Current Practices and Experience (June 2005) (PDF 432 KB)
• Exhaust Emission Controls Available to Reduce Emissions from Nonroad Diesel Engines (April 2003) (PDF 344KB)
• The Case for Banning Lead in Gasoline (January 2003) (PDF 495 KB)
• Catalyst-Based Diesel Particulate Filters and NOx Adsorbers: A Summary of the Technologies and the Effects of Fuel Sulfur (August 2000) (PDF 388KB)
• Demonstration of Advanced Emission Control Technologies Enabling Diesel-Powered Heavy-Duty Engines to Achieve Low Emission Levels (June 1999) (PDF 352KB)
• MECA Demonstration Program of Advanced Emission Control Systems for Light-Duty Vehicles (May 1999) (PDF 150KB)
• The Impact of Gasoline Fuel Sulfur on Catalytic Emission Control Systems (September 1998) (PDF 742KB)

STATIONARY SOURCE DOCUMENTS

• Emission Control Technology for Stationary Internal Combustion Engines (PDF 220KB)