Reporting on our consumption and emissions
|2011–2012 ENVIRONMENTAL SCORECARD 1|
|Environmental Issues Monitored||Unit||2010–2011||2011–2012||Variance|
| Ecological |
|Buildings||Surface area occupied (sq. ft.)||4,452,359||4,323,049||-129,310|
|Cooling systems (estimate)||Refrigeration capacity (tons)||18,500||18,821||+321|
|Generators and heating systems (estimate)||kWh||24,000||21,575||-2,425|
|Consumption||Energy||kWh equivalent / sq. ft.||32.45||33.9||+1.45|
|Water||Litres / sq. ft.||76.02||80.8||+4.78|
|Emissions||Air emissions||Total kg of CO2 equivalent||58,145,333||53,276,050||-4,869,283|
|Kg of CO2 equivalent / sq. ft.||5.42||5.73||+0.31|
|Non-hazardous waste||Diversion rate||69.6%||69.6%||-----|
|Hazardous waste||Metric tonnes (mT)||103.1||137.02||+33.92|
See the Impact and Reporting section for more information about our ongoing efforts to address each of these environmental issues.
1 This table is representative of the data available as of August 1, 2012.