How much solar power does Buttwil already produce?

88 solar installations with 1.6 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Buttwil?

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 Aargau

Solar power · Canton of AargauLEG forming

Solar power in Buttwil

88 solar installations with 1.6 MWp of capacity are installed in Buttwil.

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Solar installations: 88
Installed capacity: 1.6 MWp
Roof potential in use: ~13%; Estimate
Rank in the canton of Aargau: 99 of 196; 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 Buttwil

The suitable roofs of Buttwil could deliver around 12 GWh of solar power a year. An estimated ~13% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Buttwil

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

Communities in Buttwil

Energie Freiamt AG - Buttwil
Forming
Buttwil, AG

Communities nearby

Elektrizitätsversorgung Geltwil - Geltwil
Forming
Geltwil, AG
Energie Freiamt AG - Muri (AG)
Forming
Muri (AG), AG
LEG Muri
Forming
Muri, AG

Join the LEG in Buttwil

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

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Questions about solar power in Buttwil

How much solar power does Buttwil already produce?: 88 solar installations with 1.6 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~13% 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 Buttwil?: 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	15
2012	1	16
2013	4	34
2014	0	0
2015	2	32
2016	3	55
2017	1	13
2018	1	27
2019	2	29
2020	8	113
2021	6	104
2022	8	156
2023	24	384
2024	14	358
2025	12	223
2026	1	16

Month	GWh
Jan	0.3
Feb	0.5
Mar	1
Apr	1.3
May	1.5
Jun	1.6
Jul	1.7
Aug	1.5
Sept	1.1
Oct	0.7
Nov	0.3
Dec	0.3

Solar power in Buttwil

How much sun falls on the roofs of Buttwil

A LEG is forming in Buttwil

Communities in Buttwil

Energie Freiamt AG - Buttwil

Communities nearby

Elektrizitätsversorgung Geltwil - Geltwil

Energie Freiamt AG - Muri (AG)

LEG Muri

Join the LEG in Buttwil

Questions about solar power in Buttwil