​$1.3 Trillion Savings or Climate Disaster? Trump Ends Federal Vehicle Emission Standards

The primary target of this rollback is the automotive industry. Alongside the revocation, the EPA eliminated all federal greenhouse gas (GHG) emission standards for light-, medium-, and heavy-duty vehicles for model years ranging from 2012 to 2027 and beyond. According to White House estimates, the move could save American taxpayers over $1.3 trillion and reduce the average cost of a new vehicle by more than $2,400.

Legal experts also warn that this move creates massive regulatory uncertainty. For years, the existence of federal standards protected companies from “public nuisance” lawsuits; without these federal guardrails, automakers may face a new wave of litigation in state courts. As the United States once again retreats from international climate commitments like the Paris Agreement, the world watches to see if this “structural” deregulation will survive the inevitable flurry of legal challenges already being filed by organizations like the Environmental Defense Fund.