As the Supreme Court has noted, “it is difficult to conceive of a more basic element of interstate commerce than electric energy, a product that is used in virtually every home and every commercial or manufacturing facility. No state relies solely on its own resources in this respect.” And yet, the resources used to generate this electricity (e.g., coal, natural gas, or renewables) are determined largely by state and local authorities through their exclusive authority to determine whether to approve construction of a new electricity generation facility. As the nation finds itself faced with important decisions that directly implicate the source of our electricity, including climate change and grid reliability, the proper functioning of a sy...