eCO-fRIeNdly eveNT ResulTs number of eco-friendly events (greenhouse gas and residual materials management components) 4 4 2 number of events addressing the greenhouse gas component only 10 13 2 rates for recycling or recovery of residual materials 80.3 % 85.1 %(10) 93.4 % Greenhouse gas emissions offset through the purchase of carbon credits (tonnes of co2 equivalent) 490 402 235 number of meals redistributed 1,013 1,060 800 (10) previously published data were modified as a result of changes to the calculation method.