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Emissions

Regulations
OEMs file lawsuit over 'backdoor' enforcement of banned CARB regs
A group of truck OEMs claim CARB has breached the Clean Truck Partnership, and that federal law invalidates the agreement.
August 11, 2025
Nfi Vnr Electric Customer Event (1)
Regulations
Truck aftertreatment systems are here to stay
What does the Trump administration's pending repeal of GHG regulations mean for SCR, your DPF and DEF?
August 6, 2025
Adobe Stock 634238856 Editorial Use Only
Sponsor Content
Fullbay's Guide on How to Boost Tech Efficiency
Fullbay
August 1, 2025
Fullbay's Guide on How to Boost Tech Efficiency
Emissions
Groups warn OEMs over possible Clean Truck agreement exit
Amid debate over its validity, advocates are pressuring truck makers to end their "silence and equivocations" and honor the Clean Truck Partnership, warning that abandoning it will cost lives and undermine EV investments.
August 4, 2025
Adobe Stock 767213201
Regulations
Repeal of truck emissions regs 'doesn’t help the trucking industry'
The GHG3 final rule had been derided as a de facto electric truck mandate.
July 30, 2025
Adobe Stock 724507664
Emissions
EPA set to unravel 'disastrous' federal trucking emissions regulations
The proposal would remove all greenhouse gas standards for heavy-duty vehicles and heavy-duty engines.
July 29, 2025
If finalized, this proposal would remove all greenhouse gas standards for light-, medium- and heavy-duty vehicles and heavy-duty engines, starting with EPA’s first greenhouse gas regulations set in 2010 for light-duty vehicles and those set in 2011 for medium-duty vehicles and heavy-duty vehicles and engines – which includes off-cycle credits like the much hated start-stop feature on most new cars.
Alternative power
Trump’s emissions rollback: What motor carriers & private fleets must know
While the trucking industry gains temporary relief from complex mandates, fleet managers must now navigate significant uncertainty, balancing the outcome of litigation against ongoing market demands for sustainability.
July 15, 2025
Img 7453
Alternative power
Is it time to revisit your company’s product roadmap?
This year's disruptions are a game-changer. Companies that strategically adjust their product roadmaps will win.
July 11, 2025
Bridge Graphic Final Copy
Alternative power
'Big Beautiful Bill' removes biofuel, renewable diesel 'disadvantage,' experts claim
A new bill could be a big win for greener trucking. By restoring tax parity for biofuels, the legislation aims to fix a failing market, lower emissions with renewable diesel, and reduce costs for consumers.
June 30, 2025
According to ATRI research, while both renewable diesel and battery electric pathways have implementation costs, relying on BEV to decrease CO2 emissions is nearly six times more expensive than using RD.
Regulations
Trucking association challenging CARB's Clean Truck Partnership with OEMs
The Western States Trucking Association believes the CTP is a regulation, meaning CARB did not follow state rules in implementing it. Also: Torc opens new innovation center in Michigan; Senate bill would increase dry bulk axle-weight variance; more.
June 25, 2025
Electric Truck
Alternative power
California doubles down on emissions regulations, starts work on next generation rules
Truck manufacturers and dealers find themselves in the crosshairs as California Gov. Gavin Newsom directs state to begin work on next generation emissions regulations.
June 12, 2025
20250603 Mack Trucks Donates Electric Refuse Chassis To Río Hondo College To Advance Heavy Duty Ev Training
Regulations
Trump signs resolutions to ‘kill’ California’s emissions waivers
President Donald Trump on Thursday signed two trucking-related congressional resolutions that end the California Air Resources Board’s electric truck sales mandates and strict emissions standards.
June 12, 2025
President Donald Trump on Thursday signed three Congressional Review Act bills to end California's electric vehicle sales and truck emissions mandates.
Emissions
Clean Truck deal architect says emissions pact with OEMs 'going forward'
Heavy truck OEMs might not have a lot of certainty about the Clean Truck Partnership they signed in 2023, but the person who helped write it does: 'We're going forward.'
June 3, 2025
Img 7454
Alternative power
CARB's path to enforcing its emission regs is now a questionable agreement signed by truck OEMs
Congress has revoked California's emissions authority, but CARB insists its Clean Truck Partnership with OEMs is still in effect.
May 29, 2025
California Trucking 1
Emissions
Congress formally spikes California's emissions regs
The U.S. Senate on Thursday joined the House in disapproving strict state-level emissions standards enacted by the California Air Resources Board (CARB).
May 22, 2025
Screenshot 2025 05 22 At 11 53 37 Am (2)
Alternative power
Is California's reign as emissions judge, jury and executioner over?
The Trump administration seems to be wrestling back control over emissions at the state level.
May 15, 2025
1044 Advanced Clean Fleets 051625
Alternative power
CARB agrees to officially repeal Advanced Clean Fleets
Court documents show that CARB intends to repeal the ACF regulations related to so-called "high-priority" fleets and drayage fleets. Also: HOS waivers for fuel haulers in two states; J.B. Hunt recognizes safest drivers.
May 7, 2025
Truck Port Getty Images 918289958
Regulations
Truck dealers urge Congress to revoke CARB emissions waivers
The American Truck Dealers group sent a letter to Congress in support of joint resolutions that would revoke EPA waivers for California's Advanced Clean Trucks and Omnimbus Low-NOx rules. Also: California DMV proposes new autonomous vehicle testing, deployment regs.
May 1, 2025
Volvo Electric
Emissions
House revokes California's authority to regulate truck emissions
The U.S. House Wednesday evening passed two resolutions that would roll back strict California emissions standards.
April 30, 2025
California's ability to set its own emissions regulations is being challenged by U.S. legislators.
Page 1 of 5
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Top Stories
Nfi Vnr Electric Customer Event (1)
Regulations
OEMs file lawsuit over 'backdoor' enforcement of banned CARB regs
A group of truck OEMs claim CARB has breached the Clean Truck Partnership, and that federal law invalidates the agreement.
Adobe Stock 552350553 Editorial Use Only
Business
Rail giant goes after West Coast to Midwest truck freight
Adobe Stock 337167355
Business
Weigh station bypass: does it make sense for you?
Searcy Trucking Acquisition Announcement Website
Business
Trimac continues flatbed, heavy haul expansion with Searcy Trucking acquisition
Cargo theft is on the rise. Learn strategies to protect your trucks, trailers and freight.
Featured Sponsor
Cargo theft is on the rise. Learn strategies to protect your trucks, trailers and freight.
CCJ Top 250
Get all the info on the top 250 trucking companies in America
View, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.
Get the free report
White Papers
In House or Outsourced Maintenance
The decision between bringing fleet maintenance in-house versus outsourcing is a pivotal one that could significantly affect your operations.
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