He seems to have an error in the Quebec electricity mix in the Ecoinvent 3.5 verion
With the method of IPCC 2013
market for electricity, low voltage | electricity, low voltage | Cutoff, U CA-QC V3.5 = 7 g CO2 éq./kWh
market for electricity, low voltage | electricity, low voltage | Cutoff, U CA-QC V3.4 = 19 g CO2 éq./kWh
market for electricity, low voltage | electricity, low voltage | Cutoff, U CA-QC V3.5 Simapro= 22 g CO2 éq./kWh