Trump says he approved fuel economy standards ending Biden EV mandate

• Trump posted the announcement on Truth Social, stating the new standards will eliminate what he characterizes as Biden's EV mandate
• The President claims the changes will result in 'LOWER PRICES, saving families thousands on a new, beautiful, and safe car'
• The move represents a significant policy reversal from the previous administration's push toward electric vehicle adoption

Summary: Trump Approves Fuel Economy Standards Ending Biden EV Mandate

President Donald Trump announced on September 26, 2026, via Truth Social that he has approved new fuel economy standards that terminate the Biden administration's electric vehicle (EV) mandate.

Key Details:

Trump claims the new standards will reduce waste in American car manufacturing, resulting in lower vehicle prices that could save families "thousands" of dollars on new cars. However, the announcement provided no specific data points regarding percentage changes, dollar amounts, or implementation timelines.

Market Implications:

This policy reversal represents a significant shift in U.S. automotive regulation, moving away from aggressive EV adoption targets established under the Biden administration. The change could have substantial implications for:

• Automakers: Traditional manufacturers like GM and Ford may face reduced pressure to accelerate EV production, potentially allowing more flexibility in their product mix and capital allocation strategies
• EV sector: Pure-play electric vehicle companies could face headwinds as regulatory tailwinds diminish
• Supply chain: Companies focused on EV components, batteries, and charging infrastructure may need to reassess growth projections

Notable Absence:

The announcement lacks critical details including specific fuel economy targets, compliance deadlines, or how the standards differ from previous regulations. The statement's emphasis on "lower prices" and eliminating "waste" suggests a focus on reducing regulatory burden rather than environmental objectives.

Investors should monitor for official regulatory filings and industry response to assess the full impact on automotive sector valuations and strategic planning.