AEP uses almost primarily non-renewable fuel, equating to 670195504.8 gigaojoules.
(Calculation: 1 MWh = 3.6 GJ
186,165,418 x 3.6 = 670,195,505 GJ)
pg. 74
"(C8.2a) Report your organization’s energy consumption totals (excluding feedstocks) in MWh.
MWh from nonrenewable sources
186,165,418"