Buffalo Bill Dam: Located near Cody, it impounds the Shoshone River and is one of the largest in the state.
Boysen Dam: On the Wind River, it forms the Boysen Reservoir and is a significant hydroelectric facility.
Seminoe Dam: Impounding the North Platte River, it creates the Seminoe Reservoir for water storage and recreation.
Keyhole Dam: On the Belle Fourche River, it creates the Keyhole Reservoir and serves flood control purposes.
Glendo Dam: On the North Platte River, it forms the Glendo Reservoir, offering water storage and recreational opportunities.