Monica Rix Reports: The Trump administration wants to change standards that could cost California some of its clean air.

Published: April 2, 2018, 6:23 p.m.

The Trump administration has decided to roll back fuel economy standards. Dan Jacobson \u2013 with Environment California \u2013 says every president since the 70s has worked to improve the country\u2019s air quality. He says he\u2019s worried this move would create more pollution problems for California.

The Obama-era rules would have required automakers to increase gas mileage on vehicles to cut emissions by 2025.