Under CARB’s proposed Advanced Clean Fleets (ACF) regulation, medium- and heavy-duty fleets would have to replace their internal combustion engine trucks,...

Millions of dollars in settlements from the VW diesel emissions cheating scandal will be made available for clean vehicle technology in California and...

Landi Renzo USA has achieved California Air Resources Board (CARB) certification for new Ford F-250 and F-350 trucks across all cab configurations with...

ROUSH CleanTech's new propane autogas engine is 90% cleaner than the EPA heavy-duty engine standard.

Government entities and industry leaders have signed on to a new program to accelerate the deployment of zero-and near-zero emissions commercial vehicles...

The California Air Resources Board has preliminarily awarded $41 million to the Port of Los Angeles to establish network to transport goods throughout...

According to sources familiar with the Trump Administration’s plans, the new rules would halt plans to raise fuel economy requirements in California and...

Agility Fuel Solutions has received certification from the California Air Resources Board for its first natural-gas-powered engine, the company announced.

The California Air Resources Board has approved XL's hybrid-electric Ford F-250 pickup, which paves the way for the Boston-based vehicle modifier to begin...

Biodiesel and renewable diesel fuels may not be as clean as other alternative fuel types or powertrains but their widespread adoption reduced emissions more...

In Southern California, Toyota and Kenworth unveiled a jointly developed fuel cell electric heavy-duty truck, the result of a collaboration with the...

Meritor has been contracted all-electric drivetrain systems under its Blue Horizon technology brand for 38 terminal tractors that will be used at the Port...

The California Air Resources Board (CARB) outlined a proposal of Advanced Clean Truck regulations that would divide truck segments into three classes and...

Roush CleanTech revealed that its 0.02 grams per brake horsepower-hour engine can operate on renewable propane. The company says it's the first available...

The California Air Resources Board has adopted a new emissions tracking program that would help regulators identify vehicles with excess smog-related and...

Volvo Trucks announced plans to sell an all-electric truck called the Volvo VNR Electric in North America by 2020.

Volvo Trucks will demonstrate an all-electric truck in California next year with plans to bring it to market in North America in 2020.

The Ports of Los Angeles and Port of Long Beach in Southern California will require all newly registered trucks servicing terminals at either port to be...

An independent, third-party study on the Cummins Westport ISX12N 400 hp natural gas engine recently demonstrated that the engine meets and exceeds...

Vancouver-based SPUD is adopting all-electric refrigeration technology that allows the delivery vehicle’s engine to be turned off during stops, which saves...

Kenworth Truck Company and Toyota Motor North America are collaborating to develop 10 zero-emission Kenworth T680s powered by Toyota hydrogen fuel cell...

Unlike passenger vehicles, which require biennial smog checks in California, heavy-duty diesel trucks are not currently required to undergo regular...

Agility Fuel Solutions received CARB certifications for a natural gas fuel system for installation on Ford 6.8L V-10 gasoline engines with gaseous engine...

Landi Renzo USA has secured certifications from the Environmental Protection Agency and the California Air Resources Board for several Ford F-Series and...

BYD delivered its 100th battery-electric truck in the United States, a second-generation BYD 8TT Class 8 Electric Semi that is part of a larger deployment...

New California rules increase the percentage of electric-truck sales targets across all vehicle categories, from ¾-ton pickups to Class 8 trucks, starting...

Southern California Gas and Western Milling unveiled the first of a planned 30 new ultra-low emissions trucks the company will deploy at its operations in...

The Clean Air Action Plan, which seeks to aggressively reduce emissions at the Ports of Los Angeles and Long Beach, has been approved by the harbor...

The California Air Resources Board has announced a public hearing on a proposed rule change that would extend maintenance support for faulty emissions...

Clean vehicle technology is advancing by leaps and bounds, but the direction it is moving is not always clear. A panel discussion at a recent alt fuel...

XL Hybrids has received approval for plug-in hybrid electric (PHEV) Ford F-150 pickup trucks in the Golden State of California.

Cummins Westport’s ISL G Near Zero NOx natural gas engine has received Near Zero NOx emission certifications from the U.S. Environmental Protection Agency...

EPA has fined Estes Express Lines $100,000 for failing to install diesel particulate filters on 15% of its California fleet.

Aftermarket hybrid system manufacturer, Odyne Systems, has received an exemption from the California Air Resources Board permitting the installation of the...

California roads have less than 500 battery electric medium- to heavy-duty trucks, partly due to the higher expense of these vehicles, according to a report...

Alliance AutoGas has announced the pursuit of CARB certification for the 2016 Ford Transit, which it is currently taking orders in 49 states for.

The California Air Resources Board has opted to “readopt” a Low Carbon Fuel Standard that requires a 10 percent reduction in the “carbon intensity of...

EPA and NHTSA's public hearing on proposed GHG Phase 2 standards allowed fleets, manufacturers, environmental groups and legislators to air their concerns...

California has handed out 2,000 vouchers to fleets to fund hybrid and battery-electric zero-emission trucks and buses under a grant program overseen by the...

XL Hybrids has gained approval from the California Air Resources Board to sell a modified hybrid version of Ford's Transit cargo van to fleets in that...

The California Air Resource Board (CARB) has certified Landi Renzo to produce a dedicated compressed natural gas (CNG) version of the 2017 model year Ford...

The State of California, San Bernardino Council of Governments. and partners at Daylight Transport and BYD Motors have announced the arrival of the first of...

The U.S. Environmental Protection Agency has announced that it will begin work on a new proposed rule aimed at setting lower standards for NOx diesel...

California is awarding $23.6 million to the South Coast Air Quality Management District for a statewide zero-emission drayage truck development and...

The California Air Resources Board (CARB) has certified Westport Innovations’ compressed natural gas (CNG)-powered Westport WiNG Power System that is used...

As part of a broad-reaching clean air program, California has proposed a low-NOx engine standard for heavy trucks. Truck and engine makers have said in the...

Fleets who deploy XL Hybrids vans for delivery or service uses in California can now defray the cost of the conversion with a $2,500 voucher, the company...

The release of the final version of California’s Sustainable Freight Action Plan has been met with harsh criticism by two groups representing Golden State’s...

Peterbilt is offering the Cummins Westport ISL G Near Zero NOx emissions natural gas engine for its Model 567, 520, and 320 trucks.

The Ports of Los Angeles and Long Beach have released a draft of a proposed 2017 Clean Air Action Plan Update, outlining a new set of aggressive near-term...