Sustainability Report 2016

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Sustainability Report 2016 84
Unit 2016 2015 2014 2013 2012
Towngas Headquarters
Electricity GJ 21,383 21,277 21,696 22,934 24,889
Town gas GJ 2,217 1,477 1,353 1,586 4,135
Water4 Cubic
metres
15,631 15,791 16,735 14,006 13,470
Gas Production Process (Heating fuel, electricity and water used)
Electricity GJ 150,251 145,797 141,937 132,257 131,568
Naphtha GJ 616,538 598,935 602,016 785,476 715,625
Natural gas GJ 5,069,673 4,934,059 4,973,358 4,862,842 4,708,134
Synthetic natural
gas and landfill
gas
GJ 481,963 550,926 527,790 519,401 681,392
Town gas GJ 168,086 156,196 164,020 168,868 154,368
Diesel GJ 1,365 1,452 1,458 1,304 1,498
Water4 Cubic
metres
1,162,611 1,091,897 1,041,582 1,058,641 1,065,243
Vehicle fleet5
Unleaded petrol GJ 14,518 15,662 17,254 17,569 19,418
Diesel GJ 10,172 9,420 8,144 7,003 5,718
Packaging Material Use
Carton Tonnes 822 866 824 798 N/A
Wood Tonnes 29 25 24 23 N/A
Plastic Tonnes 0.9 1.0 1.0 1.0 N/A
Environmental Performance
Energy and resource consumption3