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Electricity labelling
How the BKW electricity mix is composed
The electricity labelling transparently shows which energy sources the electricity supplied by BKW Energie AG to its end customers comes from.
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Transparency on origin
What the electricity labelling indicates
The labelling shows all the electricity that BKW Energie AG supplied to its end customers in the reference year.
You have been receiving reliable electricity from BKW for many years. The electricity labelling shows you how this electricity was produced – for example from hydropower, solar energy, wind energy, biomass or nuclear energy. Important: the electricity labelling shows the average across all supplied end customers. Your personal electricity mix may differ from this.
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Subsidised electricity Switzerland | CO2 emissions: 0 g/kWh // Nuclear waste: 0.781 mg/kWh

Energy sourcesTotalfrom SwitzerlandRenewable energies71.06%57.64%Hydropower55.59% 53.08%Other renewable energies9.47% 5.06%Solar energy8.69%4.56%Wind energy0.28%0.00%Biomass0.50%0.50%Municipal waste0.00%0.00%Geothermal energy0.00%0.00%Subsidised electricity*6.00%6.00%Non-renewable energies28.94%28.94%Nuclear energy28.94%28.94%Fossil energy sources0.00%0.00%Petroleum0.00%0.00%Natural gas0.00%0.00%Coal0.00%0.00%Municipal waste0.00%0.00%Total100.00%86.58%
Electricity products
Green, Blue or Grey: your personal electricity mix may vary
The electricity labelling reflects the average of the total supply volume. Depending on the electricity product selected, your personal electricity mix may differ.
BKW offers electricity products from various sources and of different ecological quality. The labelling provides transparency about the overall electricity mix supplied; details of your chosen product can be found in the relevant electricity offer.
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Frequently Asked Questions
Questions about electricity labelling
The key answers about the origin, composition and significance of the disclosed electricity mix.
Electricity labelling is a transparent overview of the energy sources of the electricity supplied.
If you have any questions about electricity labelling, your electricity product or the origin of your electricity, BKW Customer Service will be happy to help.
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