Date of commercial operation: July 1979
Lower Monumental is an operating hydro power plant located in Walla Walla, Washington. It has a capacity of 810 MW. It became operational in 1979.
Capacity
810 MW
State
Washington
County
Walla Walla
Developer
Available on paid plansOperational
July 1979
Balancing Authority
BPAT
Learn more about Cleanview
Track 10,000+ power projects and 3,000+ data centers across the U.S.