Opening of the valves
The 2026 operational tests of the Emosson dam valves will be conducted on the following dates :
- Thursday 12 February
- Thursday 16 April
- Thursday 11 June
- Thursday 13 August
- Tuesday 15 September
- Thursday 8 October
- Thursday 3 December
Sector in question: Barberine stream (downstream dam at the Franco-Swiss border).