How much solar power does Ermensee already produce?

73 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Ermensee?

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 Luzern

Solar power · Canton of LuzernLEG forming

Solar power in Ermensee

73 solar installations with 2.2 MWp of capacity are installed in Ermensee.

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Solar installations: 73
Installed capacity: 2.2 MWp
Roof potential in use: ~16%; Estimate
Rank in the canton of Luzern: 60 of 79; 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 Ermensee

The suitable roofs of Ermensee could deliver around 14 GWh of solar power a year. An estimated ~16% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Ermensee

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

Communities in Ermensee

CKW AG - Ermensee
Forming
Ermensee, LU

Communities nearby

CKW AG - Hitzkirch
Forming
Hitzkirch, LU
CKW AG - Aesch (LU)
Forming
Aesch (LU), LU
LEG Aesch
Forming
Aesch, LU

Join the LEG in Ermensee

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

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Questions about solar power in Ermensee

How much solar power does Ermensee already produce?: 73 solar installations with 2.2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~16% 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 Ermensee?: 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	2	132
2012	0	0
2013	5	281
2014	0	0
2015	2	20
2016	2	34
2017	4	131
2018	6	154
2019	1	19
2020	4	29
2021	6	208
2022	8	131
2023	12	406
2024	11	358
2025	6	138
2026	4	126

Month	GWh
Jan	0.4
Feb	0.6
Mar	1.1
Apr	1.5
May	1.8
Jun	1.9
Jul	2
Aug	1.7
Sept	1.3
Oct	0.8
Nov	0.4
Dec	0.3

Solar power in Ermensee

How much sun falls on the roofs of Ermensee

A LEG is forming in Ermensee

Communities in Ermensee

CKW AG - Ermensee

Communities nearby

CKW AG - Hitzkirch

CKW AG - Aesch (LU)

LEG Aesch

Join the LEG in Ermensee

Questions about solar power in Ermensee