Coal* Natural gas Wind Solar Nuclear Biomass Geothermal Hydroelectric Most common methodof generating energyfrom this source 0 50 100 150 200 250 Cost in Dollars 300 *Most common current method of generating energy from coal does not use carbon capture and sequestration (CCS). However, this practice is projected to be more common in 2022, so both methods shown here use CCS. Cost of One Megawatt-Hour of Energy,Projected for 2022 Maximum Minimum Average