How much solar power does Vernayaz already produce?

84 solar installations with 1.9 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Vernayaz?

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 Valais

Solar power · Canton of ValaisLEG forming

Solar power in Vernayaz

84 solar installations with 1.9 MWp of capacity are installed in Vernayaz.

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Solar installations: 84
Installed capacity: 1.9 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Valais: 28 of 122; 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 Vernayaz

The suitable roofs of Vernayaz could deliver around 15 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Vernayaz

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

Communities in Vernayaz

Genedis SA - Vernayaz
Forming
Vernayaz, VS

Communities nearby

Genedis SA - Dorénaz
Forming
Dorénaz, VS
LEG Collonges
Forming
Collonges, VS
Sinergy Infrastructure SA - Martigny
Forming
Martigny, VS

Join the LEG in Vernayaz

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

Go to the community

Questions about solar power in Vernayaz

How much solar power does Vernayaz already produce?: 84 solar installations with 1.9 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Vernayaz?: 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)
2012	0	0
2013	0	0
2014	1	28
2015	3	147
2016	0	0
2017	1	3
2018	4	25
2019	2	103
2020	1	6
2021	10	104
2022	13	273
2023	11	105
2024	25	652
2025	13	442
2026	0	0

Month	GWh
Jan	0.5
Feb	0.7
Mar	1.2
Apr	1.6
May	1.9
Jun	2.1
Jul	2.1
Aug	1.8
Sept	1.4
Oct	0.9
Nov	0.5
Dec	0.3

Solar power in Vernayaz

How much sun falls on the roofs of Vernayaz

A LEG is forming in Vernayaz

Communities in Vernayaz

Genedis SA - Vernayaz

Communities nearby

Genedis SA - Dorénaz

LEG Collonges

Sinergy Infrastructure SA - Martigny

Join the LEG in Vernayaz

Questions about solar power in Vernayaz