Population: 1,855 (2017)
County Seat: Condon
Columbia Basin Electric Cooperative
Wasco Electric Cooperative
How do Gilliam County residents heat their homes?
Did you know?
Gilliam County has seven wind power facilities under review or operating, as of December 2018. Wind turbines in Gilliam County can produce nearly 2,000 megawatts of electricity — or more than one megawatt per person living in the county!
The approved Boardman Solar Energy Facility is located in Morrow County, but a 115-kilovolt transmission line will connect the solar to the grid through Gilliam County.