| Subject | French | English |
| environ. | installation ancienne | old installation |
| environ. | installation ancienne | antiquated plant Old installation that do not respond to new rules for the prevention of environmental pollution and whose redevelopment requires investments for adopting technologies related to the protection of waterways, waste management, noise reduction and emission control |
| environ. | installation ancienne | antiquated plant |
| environ. | remise en état d'anciennes installations industrielles | retrofitting of old plants |