A. As used in this article, “public uses” means the mining, production, or marketing of coal for the purpose of providing and furnishing heat or power to the people of the Commonwealth.
B. Any person engaged in the business of the mining, production, or marketing of coal, any portion of which is customarily used in the manufacture of heat or power, is hereby declared to be engaged in a business essential to the health, safety, and welfare of the people of the Commonwealth. Under the conditions and in the manner set forth in this article, such business may be seized and operated by the Commonwealth, or any agency created and organized for such purpose, for public uses.