Trump Revokes California's Ability To Set Its Own Emissions Standards

President Trump announced a move to change fuel efficiency standards to make cars cheaper and safer. This decision follows an investigation into California's deal with automakers to set stricter emissions standards than those proposed by the Trump administration. California has long influenced national emissions rules, with several states following its lead. The EPA aims to establish a single nationwide set of standards, potentially forcing automakers to choose between state and federal regulations.

What are some emissions control strategies that originated in California?

What is the EPA's goal regarding emission standards?