About Upstream HC-1 LLC (Centennial Flats)

Centennial Flats is a solar photovoltaic and battery storage power plant located in La Paz county. Clean, renewable electricity generated by the power plant will be transmitted via a 500 kV transmission line to the nearby Cielo Azul substation, operated by DCR Transmission, LLC (DCRT).  The project will employ an average of 300 workers per day while in construction and is anticipated to begin operation in 2025.

Project Benefits

Project Status

Project Map

CEC Application Procedural Schedule

CEC Hearing - March 27, 2023

Live Stream to view hearing (Beginning March 27, 1:00 PM MST)
Public Comments (Beginning March 27, 4:00 PM MST)

  • Live Stream

  • Zoom or phone: 720-707-2699 Meeting ID: 853 6847 8537 to participate

Contact us

centennialflats@copiapower.com
Attention: Nate Lapierre

600 A Avenue
Lake Oswego, Oregon 97034