Legal experts are trying to untangle the legalities of executive orders and actions in the six weeks since President Donald Trump was inaugurated, along with the impact of major court decisions like Loper Bright.

The end of Chevron deference has FERC's legal team looking for a case to determine how much authority courts will provide the agency, especially around interpreting the contracts and tariffs that fall under its jurisdiction.

The Supreme Court turned down industry and state efforts to slap a stay on the EPA's new rules aimed at cutting carbon emissions at U.S. power plants burning fossil fuels.

The U.S. Supreme Court overturned the doctrine of Chevron deference to federal agencies in interpreting statutes when issuing rules, ending 40 years of legal precedent.

In a 5-4 decision, the U.S. Supreme Court issued an emergency pause on the implementation of the EPA’s “Good Neighbor Plan,” which is aimed at reducing ozone pollution, a key component of smog.

The U.S. Supreme Court’s conservative majority appeared inclined to pause the Biden administration’s Good Neighbor Plan, an EPA rule to limit ozone-forming nitrogen oxide emissions from power plants and industrial facilities in certain states.

The Supreme Court heard more than three hours of oral arguments in a case that conservatives hope will reduce the authority of federal regulatory agencies.