 CLEVELAND, June 30, 2021 PRNewswire -- NACCO Industries, Inc. NYSE: NC announced today that its wholly owned subsidiary, The Falkirk Mining Company, has entered into a new Coal Sales Agreement CSA with Rainbow Energy Center, LLC that becomes effective concurrent with Rainbow Energys acquisition of the Coal Creek Station power plant in Underwood, North Dakota, from Great River Energy GRE. Falkirk operates the Falkirk Mine, which is adjacent to and the sole supplier of lignite coal to the Coal Creek Station power plant. 