How much solar power does Rossemaison already produce?

85 solar installations with 1.3 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 Rossemaison?

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 Rossemaison

85 solar installations with 1.3 MWp of capacity are installed in Rossemaison.

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Solar installations: 85
Installed capacity: 1.3 MWp
Roof potential in use: ~18%; Estimate
Rank in the canton of Jura: 7 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 Rossemaison

The suitable roofs of Rossemaison could deliver around 7 GWh of solar power a year. An estimated ~18% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Rossemaison

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

Communities in Rossemaison

BKW Energie AG - Rossemaison
Forming
Rossemaison, JU

Communities nearby

BKW Energie AG - Courtételle
Forming
Courtételle, JU
BKW Energie AG - Châtillon (JU)
Forming
Châtillon (JU), JU
LEG Châtillon
Forming
Châtillon, JU

Join the LEG in Rossemaison

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

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Questions about solar power in Rossemaison

How much solar power does Rossemaison already produce?: 85 solar installations with 1.3 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 Rossemaison?: 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	7
2012	0	0
2013	0	0
2014	1	8
2015	3	17
2016	0	0
2017	3	52
2018	5	123
2019	5	74
2020	2	28
2021	3	25
2022	8	91
2023	20	464
2024	16	228
2025	18	184
2026	0	0

Month	GWh
Jan	0.2
Feb	0.3
Mar	0.6
Apr	0.8
May	0.9
Jun	1
Jul	1
Aug	0.8
Sept	0.6
Oct	0.4
Nov	0.2
Dec	0.2

Solar power in Rossemaison

How much sun falls on the roofs of Rossemaison

A LEG is forming in Rossemaison

Communities in Rossemaison

BKW Energie AG - Rossemaison

Communities nearby

BKW Energie AG - Courtételle

BKW Energie AG - Châtillon (JU)

LEG Châtillon

Join the LEG in Rossemaison

Questions about solar power in Rossemaison