Morony
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Montana |
| County | Cascade |
| Nearest City | Fort Benton |
| River/Stream | Missouri River |
| Coordinates | 47.58140, -111.05990 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 107 ft |
| Dam Height | 70 ft |
| Dam Length | 842 ft |
| Year Completed | 1929 (97 years old) |
Storage & Hydraulics
| NID Storage | 13,889 acre-ft |
| Max Storage | 13,889 acre-ft |
| Normal Storage | 13,598 acre-ft |
| Surface Area | 304 acres |
| Drainage Area | 23,292 sq mi |
| Max Discharge | 153,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | NorthWestern Energy |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/10/2024 |
| Emergency Action Plan | Yes |