Global Reporting Initiative+Direct greenhouse gas (GHG) emissions (Scope 1), GRI 305-1-a (formerly G4-EN15-a)+Duke Energy+2020+Discussion
(Calculation: 74000000+ 142000+ 272000 = 74,414,000 )
pg. 36
SO2 and NOx are indirect GHG, hence not considered.
"Scope 1 Emissions
CO2 emissions (thousand metric tons) (2020) 74,000
CH4 emissions (CO2 equivalent) (thousand metric tons) (2020) 142
N2O emissions (CO2 equivalent) (thousand metric tons) (2020) 272"