Are you a large entity with vehicles of 8,500 lbs GVWR or more? Visit our Large Entity Reporting web page to see if you need to report by April 1, 2021.
Are you a large entity with vehicles of 8,500 lbs GVWR or more? Visit our Large Entity Reporting web page to see if you need to report by April 1, 2021.
Are you a large entity with vehicles of 8,500 lbs GVWR or more? Visit our Large Entity Reporting web page to see if you need to report by April 1, 2021.
Are you a large entity with vehicles of 8,500 lbs GVWR or more? Visit our Large Entity Reporting web page to see if you need to report by April 1, 2021.


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Check Engine Compliance
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Heavy-Duty Zero-Emission Vehicles
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Hire Compliant Fleets
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Printable Resources
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Financial Assistance
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Training & Events

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Truck & Bus Regulation
Applies to all on-road diesel vehicles with a gross vehicle weight rating greater than 14,000 lbs. Includes school buses.

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Tractor-Trailer GHG
Applies to owners of 53-foot or longer box-type trailers including both dry-van and refrigerated-van trailers.

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TRU / Reefer Regulation

Applies to in-use diesel-fueled transport refrigeration units (TRUs) and TRU generator sets.

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