Scenario Comparison
Compare energy scenarios
The Ministry of Energy envisions an ambitious solar expansion, winter imports, and a few other renewable sources
Show in viewer
A balanced build-out of renewables, focusing on solar and wind. Green gas as winter-backup
Show in viewer
Ambitious nuclear and rooftop solar expansion to avoid landscape-impacting wind and alpine solar units
Show in viewer
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
Show in viewer
Totals
Year 2050
BFE 2050+
Renewables
Landscape
Energy Law
Production
Demand
Demand
Year 2050
BFE 2050+
Renewables
Landscape
Energy Law
Conventional
Electromobility
Heat pumps
Hydrogen
Losses
Values in TWh
Surplus
Import
Technology transition
Year
BFE 2050+
Renewables
Landscape
Energy Law
2025 Year
TWh
Costs
in billion CHF
BFE 2050+
Renewables
Landscape
Energy Law
Total costs
Revenues
Levelized costs
CHF/MWh
BFE 2050+
Renewables
Landscape
Energy Law
2020s
2030s
2040s

The seasonal impact

Looking at winter, summer, and full year in an energy scenario reveals seasonal variations in demand (e.g., heating vs. cooling) and supply (e.g., solar availability), helping optimize resource use and ensure system resilience year-round.

Values in TWh