Hydroelectric Project Search Results
Found 373 Results
Page 22 of 38
Mossyrock: Cowlitz River, WA
On the Cowlitz River, 13 miles upstream from the Mayfield Dam, Mossyrock Dam began generating power in 1968. It rises 605 feet from bedrock and created 23-mile long Riffe Lake. It is the highest dam in the Pacific Northwest.
