Milieubarometer EN

CO₂‑footprint

Period: 2025

WZH - Totaal - 2025
				CO₂ emission factor		CO₂ equivalent
Scope 1
Fuels & heat	Natural gas for heating	1.118.283	m³	2,13	kg CO₂ / m³	2.386	tonne CO₂
Business traffic	Passenger car (in litres) gasoline	1.263	litre	2,80	kg CO₂ / litre	3,53	tonne CO₂
Business traffic	Passenger car (in litres) diesel	715	litre	3,25	kg CO₂ / litre	2,32	tonne CO₂
Business traffic	Delivery van (in litres) diesel	159	litre	3,25	kg CO₂ / litre	0,518	tonne CO₂
				Subtotal		2.393	tonne CO₂
Scope 2 Marketbased
Electricity	Self generated electricity - solar	22.017	kWh	0	kg CO₂ / kWh	0	tonne CO₂
Electricity	Purchased electricity	6.610.907	kWh	0,497	kg CO₂ / kWh	3.286	tonne CO₂
Fuels & heat	Heat (from heat network)	5.570	GJ	38,4	kg CO₂ / GJ	214	tonne CO₂
				Subtotal		3.500	tonne CO₂
Scope 3
1. Purchases	Drinking-water	76.514	m³	0,298	kg CO₂ / m³	22,8	tonne CO₂
5. Waste from Operations	Batteries	70,0	kg	0,038	kg CO₂ / kg	0,00266	tonne CO₂
5. Waste from Operations	Fluorescent tubes / high pressure lamps	238	kg	0,038	kg CO₂ / kg	0,00904	tonne CO₂
5. Waste from Operations	Glass	20.016	kg	0,026	kg CO₂ / kg	0,520	tonne CO₂
5. Waste from Operations	Matresses	130	kg	0,051	kg CO₂ / kg	0,00663	tonne CO₂
5. Waste from Operations	Paper - confidential	14.232	kg	0,007	kg CO₂ / kg	0,0996	tonne CO₂
5. Waste from Operations	Paper and cardboard	101.098	kg	0,007	kg CO₂ / kg	0,708	tonne CO₂
5. Waste from Operations	Residual waste	601.711	kg	0,038	kg CO₂ / kg	22,9	tonne CO₂
5. Waste from Operations	Small hazardous waste	530	kg	0,038	kg CO₂ / kg	0,0201	tonne CO₂
5. Waste from Operations	Specific hospital waste	661	kg	0,038	kg CO₂ / kg	0,0251	tonne CO₂
5. Waste from Operations	Textiles	324	kg	0,051	kg CO₂ / kg	0,0165	tonne CO₂
5. Waste from Operations	Used frying fat	4.841	kg	0,007	kg CO₂ / kg	0,0339	tonne CO₂
5. Waste from Operations	Wastewater	1.187	PU	26,6	kg CO₂ / PU	31,6	tonne CO₂
6. Business Travel	Declared km bicycle and walking	2.446	km	0	kg CO₂ / km	0	tonne CO₂
6. Business Travel	Declared km diesel	5.306	km	0,18	kg CO₂ / km	0,955	tonne CO₂
6. Business Travel	Declared km electric vehicles	10.931	km	0,062	kg CO₂ / km	0,678	tonne CO₂
6. Business Travel	Declared km gasoline	197.517	km	0,195	kg CO₂ / km	38,5	tonne CO₂
6. Business Travel	Declared km hybrid vehicles	8.625	km	0,183	kg CO₂ / km	1,58	tonne CO₂
6. Business Travel	Declared km motorcycle (electric)	26,0	km	0,057	kg CO₂ / km	0,00148	tonne CO₂
6. Business Travel	Motorcycle	5.169	km	0,147	kg CO₂ / km	0,760	tonne CO₂
7. Employee Commuting	Bicycle and walking	1.658.537	km	0	kg CO₂ / km	0	tonne CO₂
7. Employee Commuting	Diesel passenger car (km)	33.071	km	0,18	kg CO₂ / km	5,95	tonne CO₂
7. Employee Commuting	Electric passenger car (km)	143.220	km	0,062	kg CO₂ / km	8,88	tonne CO₂
7. Employee Commuting	Gasoline passenger car (km)	3.771.160	km	0,195	kg CO₂ / km	735	tonne CO₂
7. Employee Commuting	Moped and scooter (gasoline)	233.552	km	0,076	kg CO₂ / km	17,7	tonne CO₂
7. Employee Commuting	Moped, scooter or speedpedelec (electrical)	22.728	km	0,013	kg CO₂ / km	0,295	tonne CO₂
7. Employee Commuting	Motorcycle	17.760	km	0,147	kg CO₂ / km	2,61	tonne CO₂
7. Employee Commuting	Motorcycle (electric)	4.183	km	0,057	kg CO₂ / km	0,238	tonne CO₂
7. Employee Commuting	PHEV (Plug-in hybrid) (km)	129.182	km	0,183	kg CO₂ / km	23,6	tonne CO₂
7. Employee Commuting	Public transport	1.377.683	passenger km	0,014	kg CO₂ / passenger km	19,3	tonne CO₂
				Subtotal		935	tonne CO₂
				CO₂ Emissions		6.828	tonne CO₂