# Annecy: nitrous oxide cartridges cause explosions at incineration plant

> The Sinergie plant suffers daily explosions due to nitrous oxide cartridges thrown in with gas, causing €100,000 in damage in 2025. The Sila and Grand Annecy are sounding the alert.

**In brief**: Environment event (severity: low) in Annecy (Haute-Savoie), first detected on 2 November 2026 at 10:29. Reported by 1 source (1 article), last updated on 2 November 2026 at 10:29.

- Category: Environment
- Severity: Low
- Place: Annecy — Haute-Savoie
- First detected: 2 November 2026 at 10:29
- Updated: 2 November 2026 at 10:29
- Web page: https://acturadar.com/en/events/6968-annecy-nitrous-oxide-cartridges-cause-explosions-at-incineration-plant

## Reported figures

- 100 000 euros

## Sources (1 articles)

- [Annecy. Plusieurs explosions, 100 000€ de dégâts en 2025 : les cartouches de protoxyde d'azote un fléau aussi pour les usines de traitement des déchets](https://www.ledauphine.com/environnement/2026/11/02/protoxyde-d-azote-c-est-aussi-un-fleau-pour-le-traitement-des-dechets) — Le Dauphiné libéré, 2 November 2026 at 10:29

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Cite as: Acturadar, “Annecy: nitrous oxide cartridges cause explosions at incineration plant”, https://acturadar.com/en/events/6968-annecy-nitrous-oxide-cartridges-cause-explosions-at-incineration-plant
Methodology: https://acturadar.com/en/methodology