How much solar power does Castaneda already produce?

32 solar installations with 336 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~9.8% 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 Castaneda?

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 Graubünden

Solar power · Canton of GraubündenLEG forming

Solar power in Castaneda

32 solar installations with 336 kWp of capacity are installed in Castaneda.

Go to the community

Solar installations: 32
Installed capacity: 336 kWp
Roof potential in use: ~9.8%; Estimate
Rank in the canton of Graubünden: 30 of 100; 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 Castaneda

The suitable roofs of Castaneda could deliver around 3 GWh of solar power a year. An estimated ~9.8% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Castaneda

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

Communities in Castaneda

Società Elettrica Sopracenerina SA (Mesolcina) - Castaneda
Forming
Castaneda, GR

Communities nearby

Comune di Buseno, Azienda Elettrica - Buseno
Forming
Buseno, GR
Società Elettrica Sopracenerina SA (Mesolcina) - San Vittore
Forming
San Vittore, GR
Società Semplice Tra I Comuni, Concedenti Elin, Prestazioni di Servizio - San Vittore
Forming
San Vittore, GR

Join the LEG in Castaneda

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

Go to the community

Questions about solar power in Castaneda

How much solar power does Castaneda already produce?: 32 solar installations with 336 kWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~9.8% 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 Castaneda?: 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	1	9
2013	2	30
2014	1	14
2015	1	6
2016	0	0
2017	1	5
2018	3	31
2019	0	0
2020	2	19
2021	1	7
2022	2	26
2023	5	49
2024	8	82
2025	3	38
2026	2	21

Month	GWh
Jan	0.1
Feb	0.2
Mar	0.3
Apr	0.4
May	0.4
Jun	0.4
Jul	0.5
Aug	0.4
Sept	0.3
Oct	0.2
Nov	0.1
Dec	0.1

Solar power in Castaneda

How much sun falls on the roofs of Castaneda

A LEG is forming in Castaneda

Communities in Castaneda

Società Elettrica Sopracenerina SA (Mesolcina) - Castaneda

Communities nearby

Comune di Buseno, Azienda Elettrica - Buseno

Società Elettrica Sopracenerina SA (Mesolcina) - San Vittore

Società Semplice Tra I Comuni, Concedenti Elin, Prestazioni di Servizio - San Vittore

Join the LEG in Castaneda

Questions about solar power in Castaneda