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Gemeindewerke Arth (gwa): feed-in payment from 2027

Checked on 22 September 2026 · uncertain

What Gemeindewerke Arth (gwa) has published for 2027

So for you, probably nothing changes yet in 2027. The figures show what applies once the new rules reach you.

Sources: Rücklieferprodukt R 2026 · gwa Produktion mit Photovoltaik

What this means for a typical house

Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 6414 (weather station Cham), with Gemeindewerke Arth (gwa)'s electricity price. Replayed with each year's real weather and prices.

YearUnder current rules Under 2027 rulesDifference Share of total earned
Last 12 months (Oct 2025 – Sept 2026) CHF 677CHF 614 −CHF 63 −3.9 %
2025 CHF 539CHF 485 −CHF 54 −3.4 %
2024 CHF 398CHF 372 −CHF 26 −1.8 %
2023 CHF 611CHF 580 −CHF 31 −2.1 %
2022 CHF 2'170CHF 2'142 −CHF 28 −1.0 %
2021 CHF 668CHF 644 −CHF 24 −2.0 %

Should you do something?

For this example house: Not yet. Your grid company keeps its current model in 2027, and none of the possible steps pays off for you. Check again when it switches.

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