HYDRO · UNITED STATES OF AMERICA

Lower Monumental

Lower Monumental is a 810 MW hydro power plant in United States of America, WA (Walla Walla). It was commissioned in 1974. It is operated by USACE Northwestern Division. Its generating technology is Conventional Hydroelectric.

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810 MW Capacity
Hydro Fuel
1974 Online since
2.2 TWh Tracked output/yr

Plant details

Operator
USACE Northwestern Division
Technology
Conventional Hydroelectric
Location
Walla Walla, WA
Commissioned
1974
Country
United States of America
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Frequently asked questions

How big is Lower Monumental?

Lower Monumental has 810 MW of installed capacity. It is a hydro facility in United States of America, WA.

When was Lower Monumental built?

Lower Monumental was commissioned in 1974, according to our public-data catalog. It is a 810 MW hydro plant in United States of America.

Who owns Lower Monumental?

Lower Monumental is operated by USACE Northwestern Division. Ownership and operator details are drawn from public sources and may differ from the current legal owner.

Where is Lower Monumental located?

Lower Monumental is in United States of America, WA (Walla Walla County). Open nrgmap to see it pinpointed on the map and explore the surrounding grid.