How much solar power does Aristau already produce?

81 solar installations with 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 Aristau?

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 Aristau

81 solar installations with 2 MWp of capacity are installed in Aristau.

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Solar installations: 81
Installed capacity: 2 MWp
Roof potential in use: ~11%; Estimate
Rank in the canton of Aargau: 150 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 Aristau

The suitable roofs of Aristau could deliver around 19 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Aristau

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

Communities in Aristau

Elektrizitätsgenossenschaft Aristau - Aristau
Forming
Aristau, AG

Communities nearby

Elektrizitätsgenossenschaft Jonen - Jonen
Forming
Jonen, AG
Elektra-Genossenschaft Rottenschwil-Werd - Rottenschwil
Forming
Rottenschwil, AG
LEG Besenbüren
Forming
Besenbüren, AG

Join the LEG in Aristau

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

Go to the community

Questions about solar power in Aristau

How much solar power does Aristau already produce?: 81 solar installations with 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 Aristau?: 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	0	0
2013	1	7
2014	0	0
2015	4	341
2016	2	214
2017	2	28
2018	3	58
2019	2	28
2020	4	73
2021	6	101
2022	12	190
2023	13	260
2024	13	331
2025	18	323
2026	1	16

Month	GWh
Jan	0.5
Feb	0.8
Mar	1.6
Apr	2.1
May	2.4
Jun	2.6
Jul	2.7
Aug	2.4
Sept	1.7
Oct	1
Nov	0.5
Dec	0.4

Solar power in Aristau

How much sun falls on the roofs of Aristau

A LEG is forming in Aristau

Communities in Aristau

Elektrizitätsgenossenschaft Aristau - Aristau

Communities nearby

Elektrizitätsgenossenschaft Jonen - Jonen

Elektra-Genossenschaft Rottenschwil-Werd - Rottenschwil

LEG Besenbüren

Join the LEG in Aristau

Questions about solar power in Aristau