How much solar power does Massongex already produce?

113 solar installations with 4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~26% 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 Massongex?

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 Massongex

113 solar installations with 4 MWp of capacity are installed in Massongex.

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Solar installations: 113
Installed capacity: 4 MWp
Roof potential in use: ~26%; Estimate
Rank in the canton of Valais: 1 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 Massongex

The suitable roofs of Massongex could deliver around 15 GWh of solar power a year. An estimated ~26% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Massongex

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

Communities in Massongex

Genedis SA - Massongex
Forming
Massongex, VS

Communities nearby

Monthey Energies SA - Monthey
Forming
Monthey, VS
Genedis SA - Vérossaz
Forming
Vérossaz, VS
Genedis SA - Saint-Maurice
Forming
Saint-Maurice, VS

Join the LEG in Massongex

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

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Questions about solar power in Massongex

How much solar power does Massongex already produce?: 113 solar installations with 4 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~26% 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 Massongex?: 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	3	260
2014	2	10
2015	10	348
2016	5	47
2017	3	17
2018	4	27
2019	6	43
2020	5	61
2021	7	57
2022	10	1’147
2023	18	329
2024	23	1’215
2025	15	410
2026	2	20

Month	GWh
Jan	0.4
Feb	0.6
Mar	1.2
Apr	1.7
May	1.9
Jun	2.1
Jul	2.2
Aug	1.9
Sept	1.4
Oct	0.9
Nov	0.5
Dec	0.3

Solar power in Massongex

How much sun falls on the roofs of Massongex

A LEG is forming in Massongex

Communities in Massongex

Genedis SA - Massongex

Communities nearby

Monthey Energies SA - Monthey

Genedis SA - Vérossaz

Genedis SA - Saint-Maurice

Join the LEG in Massongex

Questions about solar power in Massongex