How much solar power does Weiach already produce?

69 solar installations with 1.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~12% 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 Weiach?

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 Zürich

Solar power · Canton of ZürichLEG forming

Solar power in Weiach

69 solar installations with 1.7 MWp of capacity are installed in Weiach.

Go to the community

Solar installations: 69
Installed capacity: 1.7 MWp
Roof potential in use: ~12%; Estimate
Rank in the canton of Zürich: 104 of 160; 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 Weiach

The suitable roofs of Weiach could deliver around 14 GWh of solar power a year. An estimated ~12% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Weiach

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

Communities in Weiach

EGW Weiach Elektrizitätsgenossenschaft - Weiach
Forming
Weiach, ZH

Communities nearby

Elektrizitätswerke des Kantons Zürich (EKZ) - Bachs
Forming
Bachs, ZH
Elektrizitätswerke des Kantons Zürich (EKZ) - Stadel
Forming
Stadel, ZH
Elektrizitätswerke des Kantons Zürich (EKZ) - Glattfelden
Forming
Glattfelden, ZH

Join the LEG in Weiach

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

Go to the community

Questions about solar power in Weiach

How much solar power does Weiach already produce?: 69 solar installations with 1.7 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~12% 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 Weiach?: 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	4
2012	3	51
2013	0	0
2014	1	11
2015	2	23
2016	1	6
2017	6	73
2018	1	11
2019	0	0
2020	2	35
2021	3	67
2022	9	193
2023	14	668
2024	22	429
2025	4	84
2026	0	0

Month	GWh
Jan	0.3
Feb	0.5
Mar	1.1
Apr	1.6
May	2
Jun	2.2
Jul	2.2
Aug	1.9
Sept	1.3
Oct	0.7
Nov	0.3
Dec	0.2

Solar power in Weiach

How much sun falls on the roofs of Weiach

A LEG is forming in Weiach

Communities in Weiach

EGW Weiach Elektrizitätsgenossenschaft - Weiach

Communities nearby

Elektrizitätswerke des Kantons Zürich (EKZ) - Bachs

Elektrizitätswerke des Kantons Zürich (EKZ) - Stadel

Elektrizitätswerke des Kantons Zürich (EKZ) - Glattfelden

Join the LEG in Weiach

Questions about solar power in Weiach