| Dams |
Location (by Area) |
Spillway |
Owner |
| Black
Eagle |
Great Falls |
Top |
PPL Montana LLC |
| Canyon
Ferry |
Helena |
Middle |
Bureau of Reclamation |
|
Cochrane
|
Great Falls |
Top |
PPL Montana LLC |
|
Fort
Peck
|
Fort Peck |
Top
|
Army Corps of Engineers |
|
Gibson
|
Augusta
|
Middle (arch) |
Bureau of Reclamation |
|
Hauser
|
Helena |
Top |
PPL Montana LLC |
|
Hebgen
|
West Yellowstone |
Top
|
PPL Montana LLC |
|
Holter
|
Helena |
Top |
PPL Montana LLC |
|
Hungry
Horse
|
Hungry Horse |
Bottom (arch-gravity) |
Bureau of Reclamation |
|
Kerr
|
Polson |
Top (arch) |
PPL Montana LLC |
|
Libby
|
Libby |
Bottom |
Army Corps of Engineers |
|
Madison
|
Ennis |
Top |
PPL Montana LLC |
|
Morony
|
Great Falls |
Top |
PPL Montana LLC |
|
Mystic
Lake
|
Columbus |
Top (arch) |
PPL Montana LLC |
|
Rainbow
|
Great Falls |
Top |
PPL Montana LLC |
|
Ryan
|
Great Falls |
Top |
PPL Montana LLC |
|
Sun
River
|
Augusta |
Top |
Private |
|
Swift
|
Dupuyer |
Middle (arch) |
Private |
|
Thompson
Falls
|
Thompson Falls |
Top |
PPL Montana LLC |
|
Yellowtail
|
Billings |
Bottom (arch) |
Bureau of Reclamation |
All dams listed are "Gravity" type unless
otherwise noted.
|
