Mainly Natural Gas. https://www.eia.gov/electricity/data/browser/#/topic/0?agg=2,0,1&fuel=vtvv&geo=g&sec=g&linechart=ELEC.GEN.ALL-US-99.Q~ELEC.GEN.COW-US-99.Q~

Mainly Natural Gas. https://www.eia.gov/electricity/data/browser/#/topic/0?agg=2,0,1&fuel=vtvv&geo=g&sec=g&linechart=ELEC.GEN.ALL-US-99.Q~ELEC.GEN.COW-US-99.Q~ELEC.GEN.NG-US-99.Q~ELEC.GEN.NUC-US-99.Q~ELEC.GEN.HYC-US-99.Q~ELEC.GEN.WND-US-99.Q~ELEC.GEN.TSN-US-99.Q&columnchart=ELEC.GEN.ALL-US-99.Q~ELEC.GEN.COW-US-99.Q~ELEC.GEN.NG-US-99.Q~ELEC.GEN.NUC-US-99.Q~ELEC.GEN.HYC-US-99.Q~ELEC.GEN.WND-US-99.Q&map=ELEC.GEN.ALL-US-99.Q&freq=Q&ctype=linechart&ltype=pin&rtype=s&maptype=0&rse=0&pin= https://www.eia.gov/electricity/data/browser/#/topic/0?agg=2...