Washington (AFP) – A divided US Supreme Court heard arguments on Monday in an environmental regulation case with potentially far-reaching implications for the Biden administration’s fight against climate change. The high-stakes case concerns the authority of the Environmental Protection Agency (EPA) to regulate greenhouse gas emissions from coal-fired power plants, which produce nearly 20 percent of the electricity in the United States. As the Supreme Court was hearing arguments, the United Nations issued a landmark report containing dire warnings over climate change. While the three liberal j…