MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)

MIAMI, FLORIDA - SEPTEMBER 29: Vehicles are driven along I-95 on September 29, 2026 in Miami, Florida. The Trump administration announced new fuel economy standards that will relax regulatory requirements for automakers to control pollution from gasoline-powered cars and light trucks. (Photo by Joe Raedle/Getty Images)