 | Heliports: Canada: Valleyfield (Ciment Deval Inc) Heliport | |
| Heliport name: | Valleyfield (Ciment Deval Inc) Heliport |
| Airport code (ICAO): | CSY5 |
| Latitude: | 45.2636 |
| Longitude: | -74.1492 |
| Height above sea: | 100 ft / 30 m |
| Country: | Canada - North America |
| Region: | Quebec |
| City: | Valleyfield |
| Airlines scheduled services: | no |