In a significant legal move, more than two dozen states, alongside several cities, have filed lawsuits against the Trump administration and the Environmental Protection Agency (EPA) over the decision to repeal critical regulations concerning greenhouse gas emissions. The lawsuits challenge Trump’s attempts to revoke the Endangerment Finding, a key scientific basis for federal climate regulations established in 2009. States like California, New York, and Michigan have taken leading roles in this litigation, arguing that the rollback prioritizes polluter interests over public health and undermines efforts to combat climate change. These legal challenges underscore a growing resistance among states to federal environmental policy changes perceived as detrimental to climate protection measures.