The Trump administration is proposing to roll back Biden-era environmental regulations on truck diesel emissions. According to administration officials, the new rules would save the trucking industry approximately $12 billion, potentially reducing supply chain costs that affect consumer prices.

Proponents of the change argue that these savings would be passed through to American households via lower costs for groceries and goods, whilst asserting that environmental protections and air quality standards would remain intact. The proposal positions the regulatory change as balancing economic relief for the transportation sector against environmental considerations.