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Robust solar build-out and moderate development of other renewables. Green gas as winter-backup
sun
Strong solar build-out
A robust solar build-out combined with green gas as winter backup keeps imports limited
sun
PV: Rooftop, ground-mounted + alpine
Solar build-out makes use of all PV options
valve
Slow phase-in of hydrogen
Starting 2030, hydrogen is phased in as seasonal storage of energy
energy_export
Low Import dependency
Import dependency decreases over time
Energy Mix
Production
Demand
Production
2024
Total generation 71 TWh
2050
Total generation 101 TWh
Demand
2024
Total demand 65 TWh
2050
Total demand 93 TWh

Pros and Cons
Pros:
    Cons:
      The assumed electricity production and demand in 2050

      Pros:
        Cons:
          Transition
          The energy mix as we transition to 2050
          Demand
          Import
          PV
          Wind
          Hydro
          Biomass
          Gas
          Nuclear
          Fossil
          Challenges
          energy_export
          Summer Surplus
          If summer surplus cannot be exported, related revenues will be lost and overall energy bill for Switzerland will rise
          About the scenario developer
          Jörg Grossen
          Jörg Grossen
          Jörg Grossen ist der Präsident der Grünliberalen Partei (GLP) in der Schweiz, bekannt für pragmatische Lösungen zu Energie- und Klimafragen. Mit seinem Hintergrund als Ingenieur setzt er sich für Innovationen im Bereich der erneuerbaren Energien ein und für eine Balance zwischen ökologischer Nachhaltigkeit und wirtschaftlichem Wachstum.
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          Axpo Renewables A balanced build-out of renewables, focusing on solar and wind. Green gas as winter-backup

          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 Landscape Ambitious nuclear and rooftop solar expansion to avoid landscape-impacting wind and alpine solar units

          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
          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

          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

          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
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          Methodology reviewed by ETH Zürich