Environmentalists and trucking industry groups sparred with clean air regulators today over a contentious proposal (PDF) to phase out California’s big rigs and other trucks with internal combustion engines, and force manufacturers to speed mass-production of electric trucks.
The California Air Resources Board held its first public hearing on rules that would ban manufacturers from selling any new fossil-fueled medium-duty and heavy-duty trucks by 2040. The new rules would also require large trucking companies to convert their fleets to electric models, buying more over time until all are zero-emission by 2042. The move is part of the state’s wider strategy to end its reliance on fossil fuels and cut planet-warming emissions.
“California is leading the transition to wide-scale electrification of trucks and buses,” said board chair Liane Randolph. “These actions can show the world how to simultaneously address the climate crisis, improve air quality and alleviate key concerns identified by communities.”
The proposed regulation received fiery criticism from both sides, as 167 members of the public lined up to speak at today’s hearing — which started at 9 a.m. and lasted well into the night.
Environmentalists and public health groups called for a tougher rule that would speed up the 100% electric truck sales requirement to 2036 instead of 2040, while trucking companies said the proposal ignores concerns about electric vehicle costs and technology, lack of infrastructure and the loss of good-paying jobs.
The Air Resources Board is expected to hold a second hearing on the proposal and vote in the spring.
Jeff Cox, a truck driver of 24 years and owner of the Madera-based trucking company Best Drayage, worries the rule could drive many family-owned fleet operators out of business — especially those with certain types of trucks that the regulation would affect first.
“Obviously we all want cleaner air, but this would be catastrophic to the industry,” he said. “We’re operating in an already challenging environment. To add something else that is this drastic would be very harmful.”
California often leads the country in passing stringent emission-reduction standards. The new rule would lead to a transformation of the trucking industry, affecting about 1.8 million trucks on state roads. It builds on other mandates to reduce emissions in the transportation sector, including the gas-powered car ban adopted earlier this year and the clean trucks regulation passed in 2020.
But environmental groups often say that while the air board’s regulations on the transportation industry are well-intentioned, they don’t go far enough to reduce the production or use of fossil fuels.
Andrea Vidaurre, policy analyst at The People’s Collective for Environmental Justice, said the effects of toxic diesel emissions from big rigs and other heavy-duty trucks in heavily polluted communities underscores the need for California to accelerate the transition. Diesel exhaust can lead to several health problems, including asthma and other respiratory illnesses, and increase the risk of hospitalization and premature death, according to air board staff.
“Our communities who are majority immigrant and Black have to deal with higher levels of asthma, respiratory issues, cancers and literally shortened life because of the pollution caused by diesel trucks,” she told the board. “Please use this opportunity to transform this logistics system that historically has done so much harm. Its future doesn’t have to.
“Please strengthen the rule.”
The gradual conversion of existing fleets would apply only to federal agencies and “high-priority fleets,” which are owned or operated by companies with 50 or more trucks or $50 million or more in annual revenue. Also affected: trucks weighing 10,001 pounds or more and package delivery vehicles of 8,500 pounds or more, including U.S. Postal Service, FedEx, UPS and Amazon fleets.
These companies and federal agencies could comply in one of two ways. They could choose to purchase only zero-emission trucks beginning in 2024 while retiring diesel trucks at the end of their useful life, or decide to phase in zero-emission trucks as an increasing percentage of their total fleet. The second option would require starting with 10% of delivery trucks and other types that are the easiest to electrify in 2025, then ramping up to 100% between 2035 and 2042.


