How much solar power does Zernez already produce?

32 solar installations with 638 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~2.6% 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 Zernez?

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 Graubünden

Solar power · Canton of GraubündenLEG forming

Solar power in Zernez

32 solar installations with 638 kWp of capacity are installed in Zernez.

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Solar installations: 32
Installed capacity: 638 kWp
Roof potential in use: ~2.6%; Estimate
Rank in the canton of Graubünden: 82 of 100; 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 Zernez

The suitable roofs of Zernez could deliver around 24 GWh of solar power a year. An estimated ~2.6% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Zernez

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

Communities in Zernez

EE Energia Engiadina - Zernez
Forming
Zernez, GR
Gemeinde Zernez - Zernez
Forming
Zernez, GR

Communities nearby

Gemeinde S-chanf Energia S-chanf - S-chanf
Forming
S-chanf, GR
Repower AG - Klosters
Forming
Klosters, GR

Join the LEG in Zernez

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

Go to the community

Questions about solar power in Zernez

How much solar power does Zernez already produce?: 32 solar installations with 638 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~2.6% 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 Zernez?: 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	2	18
2012	0	0
2013	1	4
2014	1	62
2015	1	49
2016	1	5
2017	0	0
2018	0	0
2019	0	0
2020	0	0
2021	3	48
2022	3	34
2023	5	64
2024	12	323
2025	3	30
2026	0	0

Month	GWh
Jan	0.8
Feb	1.4
Mar	2.4
Apr	2.8
May	3
Jun	3.2
Jul	3.2
Aug	2.8
Sept	2.1
Oct	1.4
Nov	0.8
Dec	0.6

Solar power in Zernez

How much sun falls on the roofs of Zernez

A LEG is forming in Zernez

Communities in Zernez

EE Energia Engiadina - Zernez

Gemeinde Zernez - Zernez

Communities nearby

Gemeinde S-chanf Energia S-chanf - S-chanf

Repower AG - Klosters

Join the LEG in Zernez

Questions about solar power in Zernez