Perennial Power was established in 2002 as a joint venture of Sumitomo Corporation and its largest subsidiary, Sumitomo Corporation of Americas, to acquire assets in the U.S. energy industry.
Our objectives are as follows:
We are actively seeking to develop, acquire, and operate quality power plants in North and Latin Americas. We are focusing on clean and efficient power generation technologies utilizing natural gas, coal and geothermal energy, while seeking ways to enhance the reliability of power grid, including energy storage.
Hermiston Generating Plant (HGP) is located in northeastern Oregon, nine miles south of the Columbia River. HGP is a 474 megawatt highly reliable modern natural gas fueled power plant that provides power for nearly 500,000 households in the Pacific Northwest. The plant also provides steam to Lamb-Weston's adjacent potato processing plant.
Hermiston Generating Plant
78145 Westland Road,
Hermiston, OR 97838