158 solar installations with 3 MWp of capacity are installed in Trogen.
Go to the communityRoof potential
The suitable roofs of Trogen could deliver around 15 GWh of solar power a year. An estimated ~21% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Trogen, AR
Wald, AR
Wald (AR), AR
Rehetobel, AR
2 sites · 10 kWp solar capacity
Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.
Sources: Swiss Federal Office of Energy (SFOE), swisstopo, opendata.swiss. As of October 2026. Totals per municipality only, no individual installations.
| Build year | Installations | Capacity (kWp) |
|---|---|---|
| before 2012 | 3 | 77 |
| 2012 | 5 | 47 |
| 2013 | 6 | 172 |
| 2014 | 7 | 101 |
| 2015 | 8 | 132 |
| 2016 | 3 | 31 |
| 2017 | 5 | 39 |
| 2018 | 4 | 117 |
| 2019 | 3 | 22 |
| 2020 | 6 | 53 |
| 2021 | 5 | 78 |
| 2022 | 22 | 311 |
| 2023 | 24 | 463 |
| 2024 | 34 | 887 |
| 2025 | 20 | 429 |
| 2026 | 3 | 34 |
2.9 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 0.4 |
| Feb | 0.7 |
| Mar | 1.3 |
| Apr | 1.6 |
| May | 1.8 |
| Jun | 1.9 |
| Jul | 2 |
| Aug | 1.8 |
| Sept | 1.3 |
| Oct | 0.9 |
| Nov | 0.5 |
| Dec | 0.4 |
