How much solar power does Grandfontaine already produce?

44 solar installations with 1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~10% 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 Grandfontaine?

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 Jura

Solar power · Canton of JuraLEG forming

Solar power in Grandfontaine

44 solar installations with 1 MWp of capacity are installed in Grandfontaine.

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Solar installations: 44
Installed capacity: 1 MWp
Roof potential in use: ~10%; Estimate
Rank in the canton of Jura: 34 of 50; 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 Grandfontaine

The suitable roofs of Grandfontaine could deliver around 10 GWh of solar power a year. An estimated ~10% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grandfontaine

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

Communities in Grandfontaine

BKW Energie AG - Grandfontaine
Forming
Grandfontaine, JU

Communities nearby

BKW Energie AG - Haute-Ajoie
Forming
Haute-Ajoie, JU
BKW Energie AG - Fahy
Forming
Fahy, JU
BKW Energie AG - Bure
Forming
Bure, JU

Join the LEG in Grandfontaine

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

Go to the community

Questions about solar power in Grandfontaine

How much solar power does Grandfontaine already produce?: 44 solar installations with 1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~10% 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 Grandfontaine?: 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	2	120
2013	1	11
2014	0	0
2015	0	0
2016	2	16
2017	2	46
2018	3	24
2019	5	56
2020	1	9
2021	4	170
2022	7	66
2023	11	460
2024	3	31
2025	1	5
2026	2	28

Month	GWh
Jan	0.3
Feb	0.5
Mar	0.8
Apr	1.1
May	1.3
Jun	1.4
Jul	1.4
Aug	1.2
Sept	0.9
Oct	0.6
Nov	0.3
Dec	0.3

Solar power in Grandfontaine

How much sun falls on the roofs of Grandfontaine

A LEG is forming in Grandfontaine

Communities in Grandfontaine

BKW Energie AG - Grandfontaine

Communities nearby

BKW Energie AG - Haute-Ajoie

BKW Energie AG - Fahy

BKW Energie AG - Bure

Join the LEG in Grandfontaine

Questions about solar power in Grandfontaine