These are a list of 4 mines in ORONO.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Bangor Portable Plant | ORONO Penobscot ME | Construction Sand and Gravel | View Details > |
| Kolman Portable Screen | ORONO Penobscot ME | Construction Sand and Gravel | View Details > |
| Orono Plant | ORONO Penobscot ME | Crushed, Broken Traprock | View Details > |
| Reed Screen-21693 | Orono Penobscot ME | Construction Sand and Gravel | View Details > |