This bill matters significantly because it fundamentally alters the federal government's primary tool for addressing climate change. If it becomes law, the Environmental Protection Agency would lose its power under the Clean Air Act to control emissions of carbon dioxide, methane, and nitrous oxide, which are the main gases warming the planet.

This means that federal efforts to reduce greenhouse gas emissions and meet climate goals would be severely curtailed. Without this authority, the U.S. would rely on other, potentially less comprehensive, approaches or state-level regulations, if they exist. Voters should care because this bill directly impacts environmental policy, economic regulations for major industries, and the nation's ability to respond to global warming.