Wire · regulatory
Trump Administration Finalizes Rollback of Fuel-Economy Standards
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Fusion42 · 29 September 2026 · Fusion42 review
The Trump administration finalized a rollback of federal fuel-economy standards, lowering the mandated 2031 fleet average mpg from 50.4 to about 34.9. The new rules reduce vehicle costs and eliminate credit trading for electric vehicle makers while drawing criticism for increasing pollution and gasoline consumption.
This Wire brief sits within Fusion42's coverage of Micromobility, and 6 sources have reported it between 26 Sep 2026 and 5 Oct 2026.
◆ ◆ The Wire takeaway
Trump's rollback shifts the US vehicle market towards cheaper, less efficient cars, cutting electric vehicle incentives and raising fuel costs. Mobility founders targeting greener autos face tighter market access and need to reassess product plans fast.
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6 sources · first reported 26 Sep 2026 · latest 5 Oct 2026
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