CX-101882: Building Resiliency into Grand Canyon West Micro-Grid

Award Number: DE-IE0000128, CX(s) Applied: A9, B3.1, Office of Indian Energy, Location(s): AZ, Office(s): Golden Field Office

Office of NEPA Policy and Compliance

June 24, 2020
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Award Number: DE-IE0000128
CX(s) Applied: A9, B3.1
Office of Indian Energy Policy and Programs
Location(s): AZ
Office(s): Golden Field Office

The U.S. Department of Energy (DOE) is proposing to provide funding to the Hualapai Indian Tribe (Hualapai) to develop and deploy a ground mounted 993 kW solar photovoltaic (PV) array with a 750kW/1500kWh battery storage system and a data acquisition system (DAS). The solar PV array would be connected to an existing 20.8 kV micro-grid located at Grand Canyon West (GCW), on the Hualapai Reservation. The system would provide 50% of the energy currently needed to operate the microgrid under normal operating conditions. The system would also provide backup power to the diesel generators that currently supply the microgrid with power.