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The Environmental Protection Agency said California can’t enforce its Heavy-Duty Inspection and Maintenance Regulation, known as Clean Truck Check, on vehicles registered outside the state. But California said it will keep enforcing the rule.
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New guidance to engine manufacturers will reduce "derating," an automatic trigger forcing diesel engines to operate at a reduced capacity when the emissions system runs out of diesel exhaust fluid or there's a DEF-related fault.
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Truck makers question California's authority to amend or enforce its Advanced Clean Truck rules and challenge the viability of the Clean Truck Partnership agreement..
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The EPA’s plan to rescind greenhouse gas emissions rules is winning trucking industry support but sparking environmental backlash — and raising questions for early-adopter fleets that have already invested based on expected regulations.
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Trucking companies that operate refrigerated trucks and trailers in California can breathe a sigh of relief, as the state’s requirement for transitioning to zero-emission transport refrigeration units is on hold.
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The American Trucking Associations outlined part of its regulatory wish list under the second Trump administration. And it's not all deregulatory.
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California has withdrawn its request for EPA approval of its controversial regulations requiring trucking fleets to purchase zero-emissions electric and fuel cell trucks.
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The Environmental Protection Agency launched a new grant program to provide $1 billion to support the transition of Class 6 and Class 7 vehicles to zero-emissions.
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While major truck and engine makers all say they have ambitious goals to help the global heavy-duty transport industry reach zero emissions, it appears that they disagree when it comes to how U.S. regulators are trying to get there.
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California's zero-emission truck regulations "represent a vast overreach that threatens the security and predictability of the nation’s goods movement industry,” said the California Trucking Association in a legal challenge.
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