How much solar power does Grub (AR) already produce?

99 solar installations with 2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~24% 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 Grub (AR)?

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 Appenzell Ausserrhoden

Solar power · Canton of Appenzell AusserrhodenLEG forming

Solar power in Grub (AR)

99 solar installations with 2 MWp of capacity are installed in Grub (AR).

Go to the community

Solar installations: 99
Installed capacity: 2 MWp
Roof potential in use: ~24%; Estimate
Rank in the canton of Appenzell Ausserrhoden: 3 of 20; 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 Grub (AR)

The suitable roofs of Grub (AR) could deliver around 8 GWh of solar power a year. An estimated ~24% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Grub (AR)

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

Communities in Grub (AR)

LEG Grub
Forming
Grub, AR
St. Gallisch-Appenzellische Kraftwerke AG - Grub (AR)
Forming
Grub (AR), AR

Communities nearby

St. Gallisch-Appenzellische Kraftwerke AG - Rehetobel
Active
Rehetobel, AR
2 sites · 10 kWp solar capacity
Elektrizitätswerk Heiden AG - Heiden
Forming
Heiden, AR
LEG Wald
Forming
Wald, AR

Join the LEG in Grub (AR)

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

Go to the community

Questions about solar power in Grub (AR)

How much solar power does Grub (AR) already produce?: 99 solar installations with 2 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~24% 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 Grub (AR)?: 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	4	23
2012	8	97
2013	0	0
2014	2	17
2015	3	41
2016	2	21
2017	1	20
2018	3	32
2019	2	121
2020	2	16
2021	3	52
2022	16	198
2023	10	279
2024	25	639
2025	17	348
2026	1	48

Month	GWh
Jan	0.3
Feb	0.4
Mar	0.7
Apr	0.9
May	1
Jun	1
Jul	1.1
Aug	0.9
Sept	0.7
Oct	0.5
Nov	0.3
Dec	0.2

Solar power in Grub (AR)

How much sun falls on the roofs of Grub (AR)

A LEG is forming in Grub (AR)

Communities in Grub (AR)

LEG Grub

St. Gallisch-Appenzellische Kraftwerke AG - Grub (AR)

Communities nearby

St. Gallisch-Appenzellische Kraftwerke AG - Rehetobel

Elektrizitätswerk Heiden AG - Heiden

LEG Wald

Join the LEG in Grub (AR)

Questions about solar power in Grub (AR)