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Milieubarometer EN

CO₂‑footprint

WelThuis B.V. - 2025
CO₂ emission factor CO₂ equivalent
Electricity
Self generated electricity - solar 520.277 kWh 0 kg CO₂ / kWh 0 tonne CO₂
Returned self-generated electricity 94.015 feed-in kWh 0 kg CO₂ / feed-in kWh 0 tonne CO₂
Purchased electricity 3.625.445 kWh 0,497 kg CO₂ / kWh 1.802 tonne CO₂
Of which green electricity - wind power 3.625.445 kWh -0,497 kg CO₂ / kWh -1.802 tonne CO₂
Subtotal 0 tonne CO₂
Fuels & heat
Natural gas for heating 514.239 2,13 kg CO₂ / m³ 1.097 tonne CO₂
Heat (from heat network) 245 GJ 38,4 kg CO₂ / GJ 9,42 tonne CO₂
Subtotal 1.107 tonne CO₂
Water & Wastewater
Drinking-water 54.307 0,298 kg CO₂ / m³ 16,2 tonne CO₂
Wastewater 54.307 m³ domestic 0,613 kg CO₂ / m³ domestic 33,3 tonne CO₂
Subtotal 49,5 tonne CO₂
Commercial waste
Swill 103.831 kg 0,007 kg CO₂ / kg 0,727 tonne CO₂
Used frying fat 220 kg 0,007 kg CO₂ / kg 0,00154 tonne CO₂
Paper and cardboard 38.022 kg 0,007 kg CO₂ / kg 0,266 tonne CO₂
Paper - confidential 6.619 kg 0,007 kg CO₂ / kg 0,0463 tonne CO₂
Packaging waste (mix) 28.987 kg 0,051 kg CO₂ / kg 1,48 tonne CO₂
Residual waste 513.676 kg 0,038 kg CO₂ / kg 19,5 tonne CO₂
Glass 11.945 kg 0,026 kg CO₂ / kg 0,311 tonne CO₂
Incontinence materials 48.430 kg 0,051 kg CO₂ / kg 2,47 tonne CO₂
Subtotal 24,8 tonne CO₂
Hazardous waste
Specific hospital waste 2.598 kg 0,038 kg CO₂ / kg 0,0987 tonne CO₂
Unsorted hazardous waste 434 kg 0,038 kg CO₂ / kg 0,0165 tonne CO₂
Subtotal 0,115 tonne CO₂
Commuter traffic
Gasoline passenger car (km) 4.787.028 km 0,195 kg CO₂ / km 933 tonne CO₂
Diesel passenger car (km) 67.450 km 0,18 kg CO₂ / km 12,1 tonne CO₂
PHEV (Plug-in hybrid) (km) 85.728 km 0,183 kg CO₂ / km 15,7 tonne CO₂
Electric passenger car (km) 175.279 km 0,062 kg CO₂ / km 10,9 tonne CO₂
Motorcycle 12.839 km 0,147 kg CO₂ / km 1,89 tonne CO₂
Motorcycle (electric) 21.434 km 0,057 kg CO₂ / km 1,22 tonne CO₂
Moped and scooter (gasoline) 107.110 km 0,076 kg CO₂ / km 8,14 tonne CO₂
Moped, scooter or speedpedelec (electrical) 3.867 km 0,013 kg CO₂ / km 0,0503 tonne CO₂
Bicycle and walking 674.688 km 0 kg CO₂ / km 0 tonne CO₂
Public transport 274.948 passenger km 0,014 kg CO₂ / passenger km 3,85 tonne CO₂
Subtotal 987 tonne CO₂
Business traffic
Passengercar in km (scope 1 ) 161.570 km 0,191 kg CO₂ / km 30,9 tonne CO₂
Declared km gasoline 53.988 km 0,195 kg CO₂ / km 10,5 tonne CO₂
Declared km diesel 2.459 km 0,18 kg CO₂ / km 0,443 tonne CO₂
Declared km hybrid vehicles 3.045 km 0,183 kg CO₂ / km 0,557 tonne CO₂
Declared km electric vehicles 1.029 km 0,062 kg CO₂ / km 0,0638 tonne CO₂
Subtotal 42,5 tonne CO₂
Papier (& Grondstoffen)
Environmentally certified paper 978 kg 1,21 kg CO₂ / kg 1,18 tonne CO₂
Subtotal 1,18 tonne CO₂
CO₂ Emissions 2.212 tonne CO₂