The EPA said it will end credits for the start/stop feature, which shuts off gas engines when cars are idle to save fuel.

The Trump EPA is stepping up once again —this time to save Americans from the inconvenience of buying less fuel. In response to feedback from “countless” Americans, EPA administrator Lee Zeldin said ...

The system works to save fuel by cutting off the engine when the vehicle comes to a stop at a red light, for example. Automakers were incentivized at add the feature by off-cycle credits from the ...