How much solar power does Wildhaus-Alt St. Johann already produce?

231 solar installations with 4.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8% of the municipality's roof potential.

Where do these numbers come from?

From federal open data: the register of electricity production plants and the solar potential of Swiss municipalities (Swiss Federal Office of Energy), plus swisstopo municipal boundaries. We only show totals per municipality, never individual installations.

Can I start a LEG in Wildhaus-Alt St. Johann?

Yes. A local electricity community is possible in any municipality, as long as all participants are in the same grid area and close to each other. UpGrid handles registration, metering and billing.

All municipalities in the canton of St. Gallen

Solar power · Canton of St. GallenLEG forming

Solar power in Wildhaus-Alt St. Johann

231 solar installations with 4.7 MWp of capacity are installed in Wildhaus-Alt St. Johann.

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Solar installations: 231
Installed capacity: 4.7 MWp
Roof potential in use: ~8%; Estimate
Rank in the canton of St. Gallen: 75 of 75; by roof potential in use

Growth by build yearNew capacity installed per year in kWp

Roof potential

How much sun falls on the roofs of Wildhaus-Alt St. Johann

The suitable roofs of Wildhaus-Alt St. Johann could deliver around 59 GWh of solar power a year. An estimated ~8% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Wildhaus-Alt St. Johann

A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.

Communities in Wildhaus-Alt St. Johann

St. Gallisch-Appenzellische Kraftwerke AG - Wildhaus-Alt St. Johann
Forming
Wildhaus-Alt St. Johann, SG

Communities nearby

Technische Betriebe Grabs, Energie, Strom, Wasser - Grabs
Forming
Grabs, SG
St. Gallisch-Appenzellische Kraftwerke AG - Nesslau
Forming
Nesslau, SG
Wasser- und Elektrizitätswerk Walenstadt - Walenstadt
Forming
Walenstadt, SG

Join the LEG in Wildhaus-Alt St. Johann

Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.

Go to the community

Questions about solar power in Wildhaus-Alt St. Johann

How much solar power does Wildhaus-Alt St. Johann already produce?: 231 solar installations with 4.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~8% of the municipality's roof potential.
Where do these numbers come from?: From federal open data: the register of electricity production plants and the solar potential of Swiss municipalities (Swiss Federal Office of Energy), plus swisstopo municipal boundaries. We only show totals per municipality, never individual installations.
Can I start a LEG in Wildhaus-Alt St. Johann?: Yes. A local electricity community is possible in any municipality, as long as all participants are in the same grid area and close to each other. UpGrid handles registration, metering and billing.

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	7	211
2012	5	78
2013	4	56
2014	10	118
2015	14	476
2016	7	63
2017	5	62
2018	7	76
2019	10	118
2020	16	231
2021	19	244
2022	16	307
2023	32	575
2024	38	692
2025	36	1’266
2026	5	84

Month	GWh
Jan	2.1
Feb	3.5
Mar	5.6
Apr	6.4
May	6.9
Jun	7.3
Jul	7.6
Aug	7
Sept	5
Oct	3.6
Nov	2.1
Dec	1.5

Solar power in Wildhaus-Alt St. Johann

How much sun falls on the roofs of Wildhaus-Alt St. Johann

A LEG is forming in Wildhaus-Alt St. Johann

Communities in Wildhaus-Alt St. Johann

St. Gallisch-Appenzellische Kraftwerke AG - Wildhaus-Alt St. Johann

Communities nearby

Technische Betriebe Grabs, Energie, Strom, Wasser - Grabs

St. Gallisch-Appenzellische Kraftwerke AG - Nesslau

Wasser- und Elektrizitätswerk Walenstadt - Walenstadt

Join the LEG in Wildhaus-Alt St. Johann

Questions about solar power in Wildhaus-Alt St. Johann