7.1 ENVIRONMENTAL PERFORMANCE INDEX
GHG EMISSIONS LIKE-FOR-LIKE
DIRECT AND INDIRECT EMISSIONS (SCOPE 1 & 2) BY SOURCE (2017 & 2016)TABLE 9
2017 2016
SUM OF DIRECT AND
INDIRECT EMISSIONS
TONNES CO2-E
% CONTRIBUTION OF
DIRECT AND INDIRECT
EMISSIONS (SCOPE 1 & 2)
OF GHG
TONNES CO2-E
SUM OF DIRECT AND
INDIRECT EMISSIONS
TONNES CO2-E % CHANGE
YEAR ON YEAR
Purchased electricity 52,710 85.0% 57, 5 21 -8.4%
Heat and cooling 4,695 7.6% 4,556 3.1%
Steam 19 0.0% 15 26.7%
Natural gas 2,982 4.8% 3,036 -1.8%
Non-transport fuel combustion 1 0.0% 4 -75.0%
Synthetic gases 1,432 2.3% 928 54.3%
Transport fuels (controlled vehicles) 158 0.3% 244 -35.2%
Totals 61,997 100.0% 66,304 -6.5%
Note: Only includes day-to-day operations (i.e., construction is excluded).
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