How much solar power does Jongny already produce?

142 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% 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 Jongny?

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 Jongny

142 solar installations with 1.2 MWp of capacity are installed in Jongny.

Go to the community

Solar installations: 142
Installed capacity: 1.2 MWp
Roof potential in use: ~11%; Estimate
Rank in the canton of Vaud: 167 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 Jongny

The suitable roofs of Jongny could deliver around 11 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Jongny

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

Communities in Jongny

Romande Energie SA - Jongny
Forming
Jongny, VD

Communities nearby

Romande Energie SA - Corsier-sur-Vevey
Forming
Corsier-sur-Vevey, VD
Romande Energie SA - Chardonne
Forming
Chardonne, VD
Romande Energie SA - Puidoux
Forming
Puidoux, VD

Join the LEG in Jongny

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

Go to the community

Questions about solar power in Jongny

How much solar power does Jongny already produce?: 142 solar installations with 1.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% 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 Jongny?: 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	1	5
2012	3	17
2013	2	14
2014	3	112
2015	3	21
2016	4	26
2017	8	45
2018	7	53
2019	8	50
2020	15	93
2021	10	92
2022	17	127
2023	29	303
2024	25	216
2025	4	38
2026	3	24

Month	GWh
Jan	0.4
Feb	0.6
Mar	0.9
Apr	1.2
May	1.4
Jun	1.5
Jul	1.6
Aug	1.4
Sept	1.1
Oct	0.7
Nov	0.4
Dec	0.3

Solar power in Jongny

How much sun falls on the roofs of Jongny

A LEG is forming in Jongny

Communities in Jongny

Romande Energie SA - Jongny

Communities nearby

Romande Energie SA - Corsier-sur-Vevey

Romande Energie SA - Chardonne

Romande Energie SA - Puidoux

Join the LEG in Jongny

Questions about solar power in Jongny