The carbon audit in kilometres are spent on public transport; ii) power consumption (excluding the data centre) averaged 444 kWh of primary energy per square metre per year, which is less than the average for non-residential buildings in France (550 kWh); iii) 45% of waste is sorted; and iv) refrigerant emissions from the air conditioning systems represented 590 tonnes of CO2equivalent, of which 30% was R22.