Under the Trump administration, the Environmental Protection Agency is seeking to repeal past findings that greenhouse gas emissions pose a threat to public health. Trump’s EPA wants to eliminate regulation for greenhouse gases The Trump administration proposes eliminating a 2009 finding that greenhouse gases endanger people. Here’s what it means for cars and pollution The Trump administration has effectively eliminated two rules designed to promote cleaner cars. In some instances, the EPA’s current regulation of climate pollution has helped protect oil and gas companies from litigation. The EPA has proposed undoing a landmark finding that climate pollution threatens public health and welfare.