EPARulemakingEPA-HQ-OAR-2026-0728

Amendments and Nonconformance Penalties for Model Year 2027 and Later Heavy-Duty Highway Engines and Amendments to Inducement Provisions for SCR-Equipped Diesel Engines.

RIN

2060-AW83

Last modified

Sep 8, 2026

Comment window

closed 21d ago

Environmental Defense Fund filings

Activity

Environmental Defense Fund filed 10 comments on this docket between Aug 27, 2026 and Sep 8, 2026. 66 other organizations filed here. The comment window closed 21d ago.

What Environmental Defense Fund filed (10)

Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (batch 5)· EPA-HQ-OAR-2026-0728-1091

Attached are BenMAP files cited in comments filed by Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice (batch 5)

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2026-0728-1058

Filed as an attachment.

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2026-0728-1061

Filed as an attachment.

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Batch 1)· EPA-HQ-OAR-2026-0728-1087

See attached sources cited in comments filed by Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice (batch 1)

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Batch 3)· EPA-HQ-OAR-2026-0728-1089

Attached are sources cited in comments filed by Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice (batch 3)

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Main)· EPA-HQ-OAR-2026-0728-1086

Attached are comments from Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice. Sources cited in these comments are submitted to this docket separately.

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Batch 2)· EPA-HQ-OAR-2026-0728-1088

Attached are sources cited in comments submitted by Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice. (batch 2)

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Batch 6)· EPA-HQ-OAR-2026-0728-1092

Attached are files cited in comments submitted by Environmental Defense Fund, Natural Resources Defense Council, Union of Concerned Scientists, Sierra Club, Center for Biological Diversity, Environmental Law & Policy Center, Conservation Law Foundation, and Earthjustice (batch 6)

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Sep 8, 2026· Comment submitted by Environmental Defense Fund (EDF) et al. (Batch 4)· EPA-HQ-OAR-2026-0728-1090

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Aug 27, 2026· Comment submitted by Environmental Defense Fund (EDF)· EPA-HQ-OAR-2026-0728-0164

See attached comment extension request from Environmental Defense Fund.

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Abstract

Amendments to the Model Year 2027

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Co-filers (66)

See everyone who commented →

Environmental Defense FundTHIS ORG
10 filings · confidence 97%
Fire Apparatus Manufacturers' Associationtrade assoc.
2 filings · confidence 85%
Mass comment campaign sponsored by National Religious Partnership for the Environmenttrade assoc.
2 filings · confidence 85%
Natural Resources Defense Council (NRDC)trade assoc.
2 filings · confidence 97%
AA Carolina Events Inc.unverified attribution
1 filing · confidence 70%
Alaska Oil and Gas Associationtrade assoc.
1 filing · confidence 85%
Alaska Trucking Association (ATA) and Alaska Oil and Gas Associationtrade assoc.
1 filing · confidence 85%
Alford Investments Inc DBA 4D Transportationunverified attribution
1 filing · confidence 70%
Alliance for Automotive Innovationtrade assoc.
1 filing · confidence 97%
Alliance for Clean Vehicle Technologytrade assoc.
1 filing · confidence 85%
Alliance of Nurses for Healthy Environmentstrade assoc.
1 filing · confidence 85%
American Bus Associationtrade assoc.
1 filing · confidence 97%
American Farm Bureau Federationtrade assoc.
1 filing · confidence 97%
American Lung Associationtrade assoc.
1 filing · confidence 85%
American Steel Construction Inc.unverified attribution
1 filing · confidence 70%
Association of Equipment Manufacturers (AEM)trade assoc.
1 filing · confidence 97%
Auto Care Associationtrade assoc.
1 filing · confidence 85%
BlueGreen Alliancetrade assoc.
1 filing · confidence 85%
California Renewable Transportation Alliancetrade assoc.
1 filing · confidence 85%
Cardinal Transportation Ltd.unverified attribution
1 filing · confidence 70%
Colorado Millwork Inc.unverified attribution
1 filing · confidence 70%
Compass Coach Inc.unverified attribution
1 filing · confidence 70%
Cummins Inc.unverified attribution
1 filing · confidence 70%
Daimler Truck North America LLC and Detroit Diesel Corporationunverified attribution
1 filing · confidence 70%
Deere & Companyunverified attribution
1 filing · confidence 70%
Detroit Hamtramck Coalition for Advancing Healthy Environmentstrade assoc.
1 filing · confidence 85%
Environmental Protection Network (EPN)trade assoc.
1 filing · confidence 97%
Femto Technologies LLCunverified attribution
1 filing · confidence 70%
Fert LLCunverified attribution
1 filing · confidence 70%
Ford Motor Companyunverified attribution
1 filing · confidence 70%
GILLIG LLCunverified attribution
1 filing · confidence 70%
Illinois Environmental Counciltrade assoc.
1 filing · confidence 85%
inc dba FTI Coachunverified attribution
1 filing · confidence 70%
Institute for Policy Integritytrade assoc.
1 filing · confidence 85%
International Council on Clean Transportationtrade assoc.
1 filing · confidence 85%
Kenworth Sales Companyunverified attribution
1 filing · confidence 70%
Kubota Corporationunverified attribution
1 filing · confidence 70%
League of Conservation Voterstrade assoc.
1 filing · confidence 85%
Leprechaun Lines Inc.unverified attribution
1 filing · confidence 70%
Manufacturers of Emission Controls Associationtrade assoc.
1 filing · confidence 85%
Murphy-Hoffman Companyunverified attribution
1 filing · confidence 70%
National Association of Clean Air Agenciestrade assoc.
1 filing · confidence 85%
National Association of Convenience Storestrade assoc.
1 filing · confidence 85%
National Association of Small Trucking Companiestrade assoc.
1 filing · confidence 85%
National Corn Growers Associationtrade assoc.
1 filing · confidence 97%
National Propane Gas Associationtrade assoc.
1 filing · confidence 97%
National Religious Partnership for the Environmenttrade assoc.
1 filing · confidence 85%
National Waste & Recycling Associationtrade assoc.
1 filing · confidence 85%
Nebraska Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
New Prime Inc.unverified attribution
1 filing · confidence 70%
NexusGate LLCunverified attribution
1 filing · confidence 70%
NFI Group Inc.unverified attribution
1 filing · confidence 70%
North Carolina Farm Bureau Federationtrade assoc.
1 filing · confidence 85%
Owner-Operator Independent Drivers Associationtrade assoc.
1 filing · confidence 97%
Pilot Travel Centers LLCunverified attribution
1 filing · confidence 70%
Regional Transportation Council (RTC) and Metropolitan Planning Organizationtrade assoc.
1 filing · confidence 85%
Roush Power Systemsunverified attribution
1 filing · confidence 70%
Saddle and Vine Ranch LLCunverified attribution
1 filing · confidence 70%
Talon Trucking LLCunverified attribution
1 filing · confidence 70%
Terex Corporationunverified attribution
1 filing · confidence 70%
The Vehicle Suppliers Associationtrade assoc.
1 filing · confidence 85%
Truck and Engine Manufacturers Associationtrade assoc.
1 filing · confidence 85%
Truck Renting and Leasing Associationtrade assoc.
1 filing · confidence 85%
Truckload Carriers Associationtrade assoc.
1 filing · confidence 97%
U-Haul Holding Companyunverified attribution
1 filing · confidence 70%
U.S. Chamber of Commerce
1 filing · confidence 97%
Westport Fuel Systems Inc.unverified attribution
1 filing · confidence 70%