In a significant policy shift, the Trump administration has overturned emission standards for gasoline-powered vehicles, which are the largest source of climate emissions in the United States. This decision is expected to increase overall emissions, challenging efforts to combat climate change. President Trump, who has dismissed climate change as a hoax, criticized the stringent regulations put in place during the Obama administration, calling them 'ridiculous and disastrous.'\n\nThe Environmental Protection Agency (EPA) under Trump's leadership claims that revoking these standards will save money for both drivers and manufacturers. Lee Zeldin, the EPA's head, has echoed sentiments of previous administrations, blaming Obama and Biden for what they term a 'misguided pollution theory.' The contention over emission regulations stretches back to a landmark ruling by the U.S. Supreme Court in 2007, which classified greenhouse gases that contribute to global warming as harmful pollutants due to their threat to human health.\n\nThis new approach by the Trump administration raises concerns about the future of environmental protection in the U.S., as it prioritizes economic advantages over climate considerations. The clash between federal and state policies, particularly regarding environmental protections, is likely to intensify, reflecting a broader national debate on climate change and the responsibilities that come with it.