Compare energy scenarios
A balanced build-out of renewables, focusing on solar and wind. Green gas as winter-backup
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Ambitious nuclear and rooftop solar expansion to avoid landscape-impacting wind and alpine solar units
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Targets of 35 TWh of renewable energy by 2035 and 45 TWh by 2050, plus 6 TWh of renewable winter electricity, of which 2 TWh hydropower
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Without increased investments, winter import dependency will rise strongly, making blackouts likely after the nuclear shutdown
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Totals
Year 2050
Production
Demand
Demand
Year 2050
Conventional
Electromobility
Heat pumps
Hydrogen
Losses
Values in TWh
Surplus
Import
Technology transition
Year
Costs
in billion CHF
Total costs
Revenues
Levelized costs
CHF/MWh
2020s
2030s
2040s

The seasonal impact