U.S. Supreme Court limits ability to curb power plant emissions, in a blow to climate change fight

U.S. Supreme Court limits ability to curb power plant emissions, in a blow to climate change fight

In a blow to the fight against climate change, the United States Supreme Court on Thursday limited how the nation's main anti-air-pollution law can be used to reduce carbon dioxide emissions from power plants.

By a 6-3 vote, with conservatives in the majority, the court said that the Clean Air Act does not give the Environmental Protection Agency (EPA) broad authority to regulate greenhouse gas emissions from power plants that contribute to global warming.

The court's ruling could complicate the administration's plans to combat climate change. Its proposal to regulate power plant emissions is expected by the end of the year.

President Joe Biden aims to cut the nation's greenhouse gas emissions in half by the end of the decade and to have an emissions-free power sector by 2035. Power plants account for roughly 30 per cent of carbon dioxide output.

The ruling came on the same day Biden accused the Supreme Court of "outrageous behaviour" in a speech at the end of the NATO summit in Spain, referring to the top court's opinion last week in which a half-century of abortion rights protections were overturned.

More to come.