California has filed a lawsuit to prevent the federal government from rolling back stricter fuel economy standards, arguing that the changes would increase greenhouse gas emissions and harm public health. The state contends that the proposed revisions to vehicle efficiency regulations undermine long-standing environmental protections and fail to align with climate goals. Legal action comes as part of broader opposition from environmental groups and automakers pushing for stronger emissions controls. The case highlights a growing divide between state-level climate policies and federal regulatory approaches under the current administration.
California Sues to Block Trump From Weakening Fuel Economy Rules The New York Times
