Technology for Clean Air
The member companies of the Manufacturers of Emission Controls Association (MECA) include leading manufacturers of emission control and efficiency technologies for all mobile sources, including:
Recently Posted
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Recent News
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May 21, 2018
MECA's Written Comments on CARB's Proposed Amendments to the HDVIP and PSIP
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February 5, 2018
MECA's Comments on CARB's Proposed GHG Emissions Standards for Medium- and Heavy-Duty Engines and Vehicles and Proposed Amendments to the Tractor-Trailer GHG Regulation
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January 5, 2018
MECA's Statement on EPA's Proposed Rule for Repeal of Emission Requirements for Glider Trucks
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November 13, 2017
MECA's Comments on ARB's Proposed Amendments to the ATCM for Diesel PM from Portable Engines
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October 5, 2017
MECA's Comments on EPA's Reconsideration of the Final Determination of the MTE of GHG Standards for MY 2022-2025 LDVs
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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