Stillwater GeoSolar Hybrid Plant CSP Project

This page provides information on Stillwater GeoSolar Hybrid Plant CSP project, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.

Project Overview

Power Station: Stillwater GeoSolar Hybrid Plant
Location: Fallon

United States
Owners (%): ENEL
Technology Parabolic Trough
Nominal Capacity: 2 MW
Status Operational
Start Year: 2015

Status Date

Status Date December 05, 2021


Break Ground Date 2014
Expected Generation (GWh/year) 3
Lat/Long Location 39.548,-118.556
Total Power Station Land Area 0.08


Developer ENEL
EPC SkyFuel
Operator Enel
Electricity Generation Offtaker NV Energy


PPA or Tariff Period (Years) 20

Plant Configuration

Solar Field

# of Modules per SCA 8
SCA Aperture Area (m²) 656
SCA Length (m) 115
Collector/Heliostat Engineering or IP Owner SkyFuel
Collector/Heliostat Model SkyTrough
Mirror Manufacturer ReflecTech

Solar Field (Receiver)

Receiver Working Fluid Water
Receiver Working Fluid Category Water

Power Block

Nominal Turbine or Power Cycle Capacity 2 MW
Power Cycle Organic Rankine