A new report from the US Department of Energy concludes, at odds with the scientific mainstream, that policies to reduce greenhouse gas emissions risk doing more harm than good.

Oregon Gov. Tina Kotek decried any attempt to repeal the 2009 declaration that determined carbon dioxide and other greenhouse gases endanger public health and welfare.

EPA chief Lee Zeldin proposes a repeal of the Endangerment Finding on climate change. State Sen. Ed Markey is fighting back.