What's new

Changelog

19 May 2026
New Feature

New Stress Test: Residual Water Requirements

We've added a new stress test showing how residual water requirements affect hydropower production. Find more information in the "About" section.

24 Mar 2026
Data Update

Scenario Update: Axpo Energy Reports

Both Axpo scenarios have been updated to reflect the latest Axpo Energy Reports: "Renewables + Gas" and "Coexistence".

Note: Power Switcher uses simplified modeling in some areas (e.g., gas power plant dispatch), and cost representation differs between Power Switcher (total costs) and Energy Reports (expansion costs). In case of discrepancies, Axpo Energy Reports take precedence, as they are based on more detailed models.

5 Aug 2025
New Feature

Stress Tests for Scenarios

The Viewer now includes stress tests for all scenarios. Simulate how scenarios respond to adverse weather conditions or limited imports.

1 Aug 2025
New Feature

New Comparison Feature for Energy Scenarios

Compare up to four energy scenarios for Switzerland through 2050 side by side. Create your own selection and analyze detailed data on production, demand, technology transitions, and costs. Flexible viewing of winter, summer, and annual periods helps you understand seasonal variations and their impact on energy supply.