The comparison chart below is filled with public information from the U.S. Energy Information Administrations website. The Coronado power plant in Arizona was used for the Coal statistics in the below chart, Plant ID 6177. The Natural Gas information is from Brandywine Power Facility in Maryland, plant ID 54832. The chart contains 2018 data and is meant to illustrate the economic and environmental differences between coal and natural gas power plants and the estimated data for BuoGra.