Power Switcher

Simulating the future of Swiss energy.

There are many views on the future of Swiss electricity generation. The Power Switcher shows you different scenarios. Explore for yourself in which scenarios supply security is achievable, how much renewables we’ll have, or what it will cost. Go explore!
Scenario Viewer
Scenario Viewer
Stress test scenarios and explore how Switzerland’s supply might hold up under different conditions.
Start exploring scenarios Start exploring
Scenario comparison
Scenario comparison
Compare key metrics like solar rollout, demand, and imports across all scenarios.
Compare scenarios Compare
Expert mode
Expert mode
Set demand, pick technologies, and see how your energy mix adds up.
Dive into expert mode Expert mode

Multiple Paths. Multiple Futures.

We’ve selected four key scenarios to help you get oriented. Each offers a different vision for Switzerland’s energy system, representing different approaches to energy policy, technology, and ambition.
Senda Gas DRAFT, possibly subject to change
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Senda Solar DRAFT, possibly subject to change
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Senda Wind DRAFT, possibly subject to change
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Senda Nuclear DRAFT, possibly subject to change
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus

Scenarios from Industry & Institutions

Energy Law ("Mantelerlass") 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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Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Business as usual Without increased investments, winter imports will rise to unsustainable levels, making blackouts likely after the nuclear shutdown
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus

Scenarios from individuals

Axpo Koexist Testszenario
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Axpo Aldi Testszenario
Explore scenario

Legend

A projection of the energy mix, demand and production for the year 2050 for the given scenario.
HydroPVNuclearWindGasBiomassFossilGeothermal Other
D : Demand • P : Production • Δ : Production Surplus
Expert mode
Make your own scenario, or deep dive into the scenarios

Explore detailed energy data, customize generation parameters, and create your own energy scenario with the Power Switcher Expert Mode on desktop.

Power Switcher Expert Mode
We want your feedback!
We’re excited to be taking Power Switcher in a new direction and would love your feedback! Let us know what’s working and where we can improve, every suggestion helps us make the tool better for you.
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Got questions about the Power Switcher or the Scenarios?
Contact us on [email protected]
Methodology reviewed by ETH Zürich
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