WASHINGTON — President Trump and EPA Administrator Lee Zeldin unveiled what they called the biggest red tape removal in US history Thursday, axing a sweeping Obama-era anti-greenhouse gas policy and predicting it could save $1.

Minnesota's updated Climate Action Framework outlines ambitious goals in an effort to tackle the alleged effects of increasing climate changes.

The 2009 endangerment finding affirms that carbon dioxide and other greenhouse gases pose a threat to human health and welfare. Its repeal marks one of the most significant deregulatory actions in U.S.

Napa County's efforts to confront climate change could cost $1.1 billion and involve such steps as phasing out natural gas appliances and fossil fuel-powered farm equipment. The draft Regional Climate Action and Adaptation Plan is available for public comment.

President Donald Trump just took his biggest swing yet at demolishing U.S. climate policy. The courts will decide whether it sticks. Standing alongside Administrator Lee Zeldin, Trump announced the repeal of the agency’s 2009 scientific declaration that greenhouse gases harm human health and welfare.