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NREL - National Renewable Energy Laboratory
Concentrating Solar Power Projects: Solar Paces
Project Overview
Project Name: Ivanpah Solar Electric Generating Station (ISEGS)
Country: United States
Location: Primm, NV, California
Owner(s):
Technology: Power tower
Turbine Capacity: Net: 370.0 MW Gross: 392.0 MW
Status: Under construction
Start Year: 2013

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Ivanpah Solar Electric Generating Station

This page provides information on Ivanpah Solar Electric Generating Station, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.

Status Date: July 25, 2011

Background

Technology: Power tower
Status: Under construction
Country: United States
City: Primm, NV
State: California
County: San Bernardino
Lat/Long Location: 35°33′ 8.5″ North, 115°27′ 30.97″ West
Land Area: 3,500 acres
Solar Resource: 2,717 kWh/m2/yr
Source of Solar Resource: NREL Solar Power Prospector
Electricity Generation: 1,079,232 MWh/yr (Expected/Planned)
Contact(s): Andy Taylor
Company: BrightSource Energy
Break Ground: October 1, 2010
Start Production: October 1, 2013
Construction Job-Years: 1896
Annual O&M Jobs: 90
PPA/Tariff Date: January 1, 2010
PPA/Tariff Period: 25 years
Project Type: Commercial Plant

Participants

Developer(s): BrightSource Energy
EPC Contractor: Bechtel Engineering
Generation Offtaker(s): Pacific Gas & Electric; Southern California Edison

Plant Configuration

Solar Field

Heliostat Solar-Field Aperture Area: 2,295,960 m²
# of Heliostats: 214,000
Heliostat Aperture Area: 14.08 m²
Heliostat Description: Each heliostat consists of two mirrors.
Tower Height: 459 ft
Receiver Manufacturer: Riley Power
Receiver Type: Solar receiver steam generator
Heat-Transfer Fluid Type: Water
Receiver Inlet Temp: 480F
Receiver Outlet Temp: 1050F
Receiver Temp. Difference: 570F

Power Block

Turbine Capacity (Gross): 392.0 MW
Turbine Capacity (Net): 370.0 MW
Output Type: Steam Rankine
Cooling Method: Dry cooling
Annual Solar-to-Electricity Efficiency (Gross): 28.72%
Fossil Backup Type: Natural gas