The Donald Trump administration has officially proposed a significant rollback of environmental regulations aimed at curbing emissions from large trucks.
This move represents another step in reversing key environmental policies from the previous Joe Biden administration, setting the stage for intense debates between industry representatives and environmental advocates.
According to The Hill, a prominent political news outlet, the U.S. Environmental Protection Agency (EPA) unveiled the proposal to ease emissions regulations for large trucks on Thursday.
The core of this proposal is to drastically reduce the period during which engine manufacturers must guarantee the proper functioning of emissions control devices from 450,000 miles (about 720,000 kilometers) to just 100,000 miles (about 160,000 kilometers).
Previously, the Biden administration had significantly extended this guarantee period, mandating comprehensive management throughout the lifecycle of these devices.
The Trump administration anticipates that this measure will slash compliance costs for the industry by up to 50%.
The proposal also includes a three-year delay in implementing stricter useful life standards for vehicles subject to emissions regulations, pushing the deadline from 2027 to 2030.
This effectively postpones plans to extend the useful life from about 700,000 kilometers (about 434,960 miles) to roughly 1,040,000 kilometers (about 646,226 miles). Sources indicate that officials are even considering completely abandoning this extension plan.
Under the new proposal, the requirement to automatically reduce engine power when the emissions control system malfunctions will be eliminated. Instead, drivers will be alerted through warning lights or sounds.
The Trump administration estimates that this regulatory relief package could save the trucking industry a total of 12 billion USD, or about 6,000 USD per new truck.
EPA Administrator Lee Zeldin argued that lower logistics costs will ultimately lead to reduced consumer prices, claiming that these cost-saving benefits will trickle down to the public through nearly every product transported by truck, from groceries to hardware.
Environmental groups swiftly condemned the proposal. They pointed out that the Biden administration’s regulations were specifically designed to reduce nitrogen oxide emissions, which are known to cause respiratory illnesses and contribute to acid rain.
Peter Zalzal, deputy director of the Environmental Defense Fund (EDF), criticized the proposal in a statement, asserting that this attempt to weaken critical air protection measures will ultimately result in more severe health problems and higher social costs for communities across the nation.