Recent News

• January 27, 2015

  MECA's Comments on Proposed Modifications to Mexico's Emission Standards for Heavy-Duty Diesel Engines and Vehicles

• January 27, 2015

  MECA's Comments on Proposed Modifications to Mexico's Emission Standards for Heavy-Duty Diesel Engines and Vehicles (Spanish translation)

• December 5, 2014

  MECA's Comments on Environment Canada's Proposed "Tier 3" Regulations to Establish More Stringent Standards for Vehicle Air Pollutant Emissions and Sulfur in Gasoline

• October 23, 2014

  MECA's Comments on ARB's Proposed Amendments to the LEV III Requirements for Light-Duty and Medium-Duty Vehicles, and Test Procedures for Heavy-Duty Engines/Vehicles

• September 4, 2014

  MECA's Comments on ARB's Draft California Climate Change Research Plan

• August 21, 2014

  MECA’s Comments on ARB’s Proposed Amendments to the Carl Moyer Program for On-Road Heavy-Duty Trucks

See All News

December 26, 2014

- Added "Mobile Source Regulatory Comparison: U.S. EPA/California vs. European Union (December 2014)" to Regulation.

November 25, 2014

- Added "Retrofitting Emission Controls for Diesel-Powered Vehicles (November 2014)" to Resources >> Reports.

November 4, 2014

- Added "Aftermarket Converter Technology for Gasoline Light-Duty Vehicles (November 2014)" to Resources >> Reports.

October 14, 2014

- Added "Health Effects of Particulate Air Pollution (October 14, 2014)" to Resources >> Reports.

September 5, 2014

- Added "Emission Control of Two- and Three-Wheel Vehicles (September 2014)" to Resources >> Reports.

 July 1, 2014

- Added "How a Diesel Oxidation Catalyst Works" to Resources >> Videos.

June 30, 2014

- Added "Onboard Refueling Vapor Recovery (ORVR) (Japanese version)" to Resources >> Videos.

June 5, 2014

- Added "Reducing Evaporative Emissions - The Largest Source of VOC Emissions Leading to Haze, PM2.5 and Ozone Formation in China's Major Cities: A Macro and Micro Analysis with Information on International Experience and Related Implications for China (June 2014)" to Resources >> Reports.

January 31, 2014

- Added "Case Studies of the Use of Exhaust Emission Controls on Locomotives and Large Marine Diesel Engines (January 2014)" to Resources >> Reports.

October 31, 2013

- Added Mandarin translation of the Executive Summary in "Ultrafine Particulate Matter and the Benefits of Reducting Particle Numbers in the United States" to Resources >> Reports.

July 29, 2013

- Added "A Truck Driver's Guide to Care and Maintenance of Diesel Particulate Filters Video" (link to California ARB website) to Resources >> Videos.

July 18, 2013

- Added "Ultrafine Particulate Matter and the Benefits of Reducing Particle Numbers in the United States (July 2013)" to Resources >> Reports.

July 15, 2013

- Added "Aftermarket Converter Regulations - Recommendations for Successful Implementation (July 2013)" to Resources >> Fact Sheets.

June 19, 2013

- Added "The Impact of Gasoline Fuel Sulfur on Catalytic Emission Control Systems (June 2013)" to Resources >> Reports.

May 20, 2013

- Added "Stage II Vapor Recovery (Chinese version)" to Resources >> Videos.

May 15, 2013

- Added "Stage II Vapor Recovery (Portuguese version)" to Resources >> Videos.