climate

President Trump has reversed the Obama-era endangerment finding, which established the scientific basis for regulating six greenhouse gases under the Clean Air Act and enabled EPA oversight of emissions. The reversal removes legal restrictions on greenhouse gas emissions from industries, particularly vehicle manufacturers, with the administration claiming it will save over $1.3 trillion and reduce car costs by $2,400 per vehicle. Environmental groups predict the change will result in billions of additional tons of emissions by 2055, potentially causing tens of thousands of premature deaths and costing trillions in damages, while experts warn it could leave American automakers technologically behind global competitors. The decision is expected to face legal challenges and could lead to increased public nuisance lawsuits against polluting corporations. Critics argue the reversal sacrifices public health and climate leadership for short-term economic gains, while supporters contend existing regulations were economically burdensome and unachievable.