Muttsee is a reservoir in the Canton of Glarus, Switzerland. Its surface area is 42 ha (100 acres). It is used as the upper reservoir in the 1 GW pumped-storage hydroelectricity Linth–Limmern Power Stations.
Muttsee | |
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Location | Linthal, Glarus |
Coordinates | 46°51′49″N 9°1′38″E |
Type | natural, reservoir |
Primary outflows | Limmernsee |
Basin countries | Switzerland |
Surface area | 42 ha (100 acres) |
Water volume | 0.025 km3 (0.0060 cu mi) |
Surface elevation | 2,446 m (8,025 ft) |
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The 2.4 km high altitude permits a 2.2 MW solar farm to supply 3.3 GWh per year,[1] more than average power, even in winter. The 6,000 photovoltaic panels were installed on the containment wall of the artificial basin in 2021, covering approximately 10,000 square meters of concrete.[2]
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