2020
December
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December 10, 2020
MECA's Comments on CARB's 2020 Mobile Source Strategy
October
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October 01, 2020
MECA's Comments on EPA's Proposal to Retain Ozone NAAQS
August
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August 26, 2020
MECA’s Comments on CARB’s Proposed Low-NOx Omnibus Regulation -
August 03, 2020
MECA's Comments on EPA's Proposal Increasing Consistency and Transparency in Considering Benefits and Costs in the Clean Air Act Rulemaking Process
June
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June 29, 2020
MECA's Comments on U.S. EPA's Proposal to Revise NAAQS for PM -
June 26, 2020
MECA's Comments on U.S. EPA's Proposed Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and Other Technical Amendments
May
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May 29, 2020
MECA's Comments on CARB's Proposed Advanced Clean Trucks Regulation -
May 28, 2020
MECA's Comments on Proposed China Technical Specifications of Remote Emission Supervision System for Heavy-Duty Vehicles (Chinese Translation) -
May 28, 2020
MECA's Comments on Proposed China Technical Specifications of Remote Emission Supervision System for Heavy-Duty Vehicles
February
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February 20, 2020
MECA's Comments on EPA's ANPR on Control of Air Pollution from New Motor Vehicles: Heavy-Duty Engine Standards
2019
December
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December 11, 2019
MECA's Comments on CARB's Proposed Advanced Clean Trucks Regulation
November
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November 13, 2019
MECA's Comments on the NYS DEC's Proposal to Incorporate Revisions to the Standards for New California-Certified Aftermarket Catalytic Converters
August
April
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April 22, 2019
MECA's Comments on CARB's Proposed Amendments to the Red Sticker Program for Off-Highway Recreational Vehicles
2018
November
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November 13, 2018
MECA's Written Comments on CARB's Proposed Revisions to Heavy-Duty OBD Requirements
October
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October 30, 2018
MECA's Written Comments on Colorado's Proposed Regulation Number 20: Colorado LEV Program -
October 26, 2018
MECA's Written Comments on NHTSA/EPA's Light-Duty CAFE/GHG Proposed Rulemaking
June
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June 25, 2018
MECA's Written Comments on CARB's Proposed Amendments to the Emission Control Warranty Regulations for Heavy-Duty Vehicles
May
February
January
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January 05, 2018
MECA's Statement on EPA's Proposed Rule for Repeal of Emission Requirements for Glider Trucks
2017
November
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November 13, 2017
MECA's Comments on ARB's Proposed Amendments to the ATCM for Diesel PM from Portable Engines
October
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October 05, 2017
MECA's Comments on EPA's Reconsideration of the Final Determination of the MTE of GHG Standards for MY 2022-2025 LDVs
August
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August 25, 2017
MECA's Comments on NHTSA's Notice of Intent to Prepare an EIS for MY 2022-2025 CAFE Standards
May
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May 15, 2017
MECA's Comments on the U.S. EPA's Request for Comment on Evaluation of Existing Regulations
April
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April 24, 2017
MECA's Written Comments on CPSC's Proposed Rulemaking to Limit CO Emissions from Operating Portable Generators
March
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March 20, 2017
MECA's Comments on CARB's Advanced Clean Cars Midterm Review
2016
December
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December 28, 2016
MECA's Comments on EPA's Proposed Determination of the Appropriateness of the MY 2022-2025 LDV GHG Standards Under the MTE
November
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November 14, 2016
MECA's Comments on ARB's Proposed Amendments to the Evaporative Emission Requirements for Small Off-Road Engines -
November 13, 2016
MECA's Comments on China MEP's Proposed Stage VI Emissions Standards for Heavy-Duty Vehicles
October
September
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September 26, 2016
MECA's Comments on the U.S. EPA's Draft Technology Assessment Report: Midterm Evaluation of Light-Duty Vehicle GHG Emission Standards and CAFE Standards for MYs 2022-2025
June
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June 20, 2016
MECA's Comments on the Bureau of Ocean Energy Management's Proposed Rule on Air Quality Control, Reporting, and Compliance -
June 13, 2016
MECA's Written Comments on the China MEP's Proposed Stage 6 Emissions Standards for Light-Duty Vehicles
May
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May 26, 2016
MECA's Written Comments on ARB's Proposed Short-Lived Climate Pollutant Reduction Strategy
April
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April 18, 2016
MECA's Written Comments on ARB's Proposed Evaluation Procedure for New Aftermarket DPFs for 2007-2009 Heavy-Duty Diesel Engines
March
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March 15, 2016
MECA's Comments on EPA's Notice of Data Availability Concerning GHG Emissions and Fuel Efficiency for Heavy-Duty Engines - Phase 2
2015
December
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December 22, 2015
MECA's Written Comments on the Beijing EPB's Proposed Phase 6 Emissions Standards for Light-Duty and Heavy-Duty Engines and Vehicles
October
September
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September 25, 2015
MECA's Statement on EPA's Phase 2 Heavy-Duty GHG Proposed Rulemaking -
September 24, 2015
MECA's Written Comments on ARB's Proposed Amendments to OBD Requirements for Light- and Medium-Duty Vehicles
August
May
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May 15, 2015
MECA's Comments on ARB's Short-Lived Climate Pollutants Reduction Strategy Concept Paper
March
February
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February 16, 2015
MECA's Comments on ARB's Proposed Evaporative Emissions Control Requirements for SI Marine Watercraft -
February 13, 2015
MECA's Comments on the Maine DEP's Proposed Rule to Delay Implementation of California's Aftermarket Catalytic Converter Requirements
January
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January 27, 2015
MECA's Comments on Proposed Modifications to Mexico's Emission Standards for Heavy-Duty Diesel Engines and Vehicles (Spanish translation) -
January 27, 2015
MECA's Comments on Proposed Modifications to Mexico's Emission Standards for Heavy-Duty Diesel Engines and Vehicles
2014
December
October
September
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September 04, 2014
MECA's Comments on ARB's Draft California Climate Change Research Plan
August
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August 21, 2014
MECA's Comments on ARB's Proposed Amendments to the Carl Moyer Program for On-Road Heavy-Duty Trucks
July
April
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April 30, 2014
MECA's Written Statement on OTC's Proposed Model Rule for Sale of Aftermarket Catalytic Converters -
April 24, 2014
MECA's Statement on ARB's Proposed Amendments to the Truck and Bus Regulation
2013
December
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December 10, 2013
MECA's Statement on ARB's Proposed Regulations on Optional Low NOx Emission Standards
November
October
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October 08, 2013
MECA's Written Comments on the Proposed Amendments to Oregon's Low-Emission Vehicle Rule -
October 07, 2013
MECA's Statement on ARB's Proposed Regulation for SIP Credit from Mobile Agricultural Equipment
August
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August 22, 2013
MECA's Supplemental Written Comments on the U.S. EPA's Proposed Rule - Control of Air Pollution from Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards -
August 20, 2013
MECA's Statement on the Federal Highway Administration's Request for Comments on Buy America Policy Requirements
July
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July 17, 2013
MECA's Statement on the U.S. EPA's Direct Final Rule on Heavy-Duty Engine and Vehicle, and Nonroad Technical Amendments -
July 15, 2013
MECA's Written Statement on the OTC's Model Rule for the Sale of Aftermarket Catalytic Converters -
July 01, 2013
MECA's Written Comments on the U.S. EPA's Proposed Rule - Control of Air Pollution from Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards
June
April
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April 26, 2013
MECA's Comments to Federal Highway Administration on CMAQ Buy America Waiver -
April 24, 2013
MECA's Oral Statement on the U.S. EPA's Control of Air Pollution from Motor Vehicles: Tier 3 Motor Vehicle Emission and Fuel Standards
March
2012
November
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November 14, 2012
MECA's Written Comments on the Washington Department of Ecology's Proposed Amendments to Chapter 173-423 WAC, Low Emission Vehicles, to Incorporate California's Clean Car Regulations -
November 07, 2012
MECA's Comments on CPSC's Test Report Titled "Technology Demonstration of a Prototype Low CO Emission Portable Generator" -
November 02, 2012
MECA's Written Comments on the Maine Department of Environmental Protection's Proposed Amendments to its LEV Rule (Chapter 127 New Motor Vehicle Emission Standards) to Incorporate California's Motor Vehicle Emission Standards -
November 02, 2012
MECA's Written Comments Regarding Compliance by Existing CI RICE on Drilling Vessels Operating on the Outer Continental Shelf with the U.S. EPA's RICE NESHAP
October
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October 22, 2012
MECA's Written Testimony on the California State Nonroad Engine Pollution Control Standards; California Nonroad Compression Ignition Engines In-Use Fleets; Authorization Request -
October 19, 2012
MECA's Written Testimony on the California State Motor Vehicle Pollution Control Standards; Advanced Clean Car Program; Request for Waiver of Preemption -
October 01, 2012
MECA's Written Comments on the Vermont Department of Environmental Conservation's Proposed Amendments to Subchapter XI, Low Emission Vehicle Program,
September
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September 27, 2012
MECA's Written Comments on the NY DEC's Proposed Part 218 to Adopt California's Clean Cars Program for the Model Years 2017 to 2028 and Aftermarket Converter Standards for Light-Duty Vehicles -
September 14, 2012
MECA's Comments on the Massachusetts Department of Environmental Protection's Proposed Amendments to the Massachusetts Low Emission Vehicle (LEV) Program (310 CMR 7.40) -
September 07, 2012
MECA's Written Statement on the SCAQMD's Proposed Amendments to Rule 1110.2 with Respect to Emissions from Biogas-Fueled Engines
August
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August 30, 2012
MECA's Statement on Proposed Mexico Light-Duty Vehicle GHG and Fuel Economy Standards -
August 29, 2012
MECA's Written Statement on EPA's Proposal to Revise the NAAQS for PM -
August 23, 2012
MECA's Written Comments on ARB's Proposed Amendments to the OBD System Requirements for Heavy-Duty Engines, Passenger Cars, Light-Duty Trucks, Medium-Duty Vehicles and Engines -
August 23, 2012
MECA's Statement on ARB's Proposed Amendments to the Verification Procedure, Warranty and In-Use Compliance Requirements for In-Use Strategies to Control Emissions from Diesel Engines -
August 09, 2012
MECA's Comments on the U.S. EPA's Amendments to Emission Standards for Hazardous Air Pollutants for Reciprocating Internal Combustion Engines; New Source Performance Standards for Stationary Internal Combustion Engines
July
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July 23, 2012
MECA's Written Comments on the U.S. EPA's Proposal Covering Revisions for Emergency Vehicles and SCR Maintenance
June
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June 22, 2012
MECA's Recommendations for 15-Day Changes to the Mobile Cargo Handling Equipment at Ports and Intermodal Rail Yards Regulation -
June 20, 2012
MECA's Statement on ARB's Request for Comment on the Investment of Cap-and-Trade Auction Proceeds -
June 07, 2012
MECA's Comments on Environment Canada's Proposed Rulemaking on Heavy-Duty Vehicle and Engine GHG Regulations
April
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April 30, 2012
MECA's Comments on the U.S. EPA's Information Collection Request for the Diesel Emissions Reduction Act (DERA) Rebate Program -
April 03, 2012
MECA's Statement on the U.S. EPA's Proposed Rulemaking on Nonconformance Penalties for On-Highway Heavy-Duty Diesel Engines
February
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February 28, 2012
MECA's Written Statement to the OTC's Second Draft Model Rule to Control NOx from Natural Gas Compressor Fuel-Fired Prime Movers -
February 13, 2012
MECA's Written Statement on the U.S. EPA's Proposed Rulemaking to Establish 2017 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards
January
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January 25, 2012
MECA's Comments on ARB's Proposed LEV III Amendments to the California GHG and Criteria Pollutant Exhaust and Evaporative Emission Standards and OBD Requirements for Light-Duty/Medium-Duty Vehicles and Evaporative Emission Requirements for Heavy-Duty Vehi -
January 17, 2012
MECA's Oral Statement on the U.S. EPA's Proposed Rulemaking to Establish 2017 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emission Standards and Corporate Average Fuel Economy Standards