How much solar power does Vuarrens already produce?

97 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Vuarrens?

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 Vaud

Solar power · Canton of VaudLEG forming

Solar power in Vuarrens

97 solar installations with 2.2 MWp of capacity are installed in Vuarrens.

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Solar installations: 97
Installed capacity: 2.2 MWp
Roof potential in use: ~18%; Estimate
Rank in the canton of Vaud: 35 of 300; 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 Vuarrens

The suitable roofs of Vuarrens could deliver around 12 GWh of solar power a year. An estimated ~18% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Vuarrens

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

Communities in Vuarrens

Romande Energie SA - Vuarrens
Forming
Vuarrens, VD

Communities nearby

Romande Energie SA - Villars-le-Terroir
Forming
Villars-le-Terroir, VD
Romande Energie SA - Pailly
Forming
Pailly, VD
Romande Energie SA - Penthéréaz
Forming
Penthéréaz, VD

Join the LEG in Vuarrens

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

Go to the community

Questions about solar power in Vuarrens

How much solar power does Vuarrens already produce?: 97 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~18% 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 Vuarrens?: 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	3	81
2012	2	82
2013	2	171
2014	0	0
2015	3	31
2016	3	26
2017	7	39
2018	3	20
2019	8	75
2020	7	66
2021	3	17
2022	6	27
2023	24	242
2024	22	1’333
2025	3	26
2026	1	12

Month	GWh
Jan	0.4
Feb	0.6
Mar	1
Apr	1.4
May	1.6
Jun	1.7
Jul	1.8
Aug	1.6
Sept	1.2
Oct	0.7
Nov	0.4
Dec	0.3

Solar power in Vuarrens

How much sun falls on the roofs of Vuarrens

A LEG is forming in Vuarrens

Communities in Vuarrens

Romande Energie SA - Vuarrens

Communities nearby

Romande Energie SA - Villars-le-Terroir

Romande Energie SA - Pailly

Romande Energie SA - Penthéréaz

Join the LEG in Vuarrens

Questions about solar power in Vuarrens