| Military
Base Upgrades with 1.1 MW Solar Array [Twentynine Palms]
source: solaraccess
2003.2.7
As part of a major new contract to upgrade the facilities at a
California U.S. Marine compound,
a 1.1 MW solar photovoltaic (PV) array will be installed, makingit
one of the largest non-utility
solar systems in the world.
Johnson Controls Government Systems, LLC has been awarded the
contract for the third phase of a
comprehensive energy and facility system upgrade program at the
Marine Air Ground Task Force Training
Command (MAGTFTC) at Twentynine Palms, California.
The contract, valued at approximately US$51 million, is one of
the largest single Energy Savings Performance
Contracts (ESPC) ever awarded by the Naval Facilities Engineering
Command Contracts office, which
administers ESPC for Navy and Marine Corps facilities. ESPCs allow
federal government agencies to fund
improvements from energy savings and energy-related operational
savings using standard performance
guarantees.
It is estimated that the total ESPC program will save the base
about US$6.9 million each year over the course
of the contract's 20-year term, for a total savings of US$138 million.
This phase will include construction and
maintenance of three chilled water plants, the PV plant, solar daylighting
and an energy management system.
The 1.1 MW PV plant will be one of the highest capacity non-utility
solar power plants in the world. The plant's
photovoltaic cell array will require six to eight acres of land
on the base. The array will be used to supplement
electric capacity during peak load periods. It can supply approximately
one-fifteenth of the base's annual
electricity requirements.
Much of the compound's energy requirements comes from the more
than 15,000 military personnel and their
families live on the MAGTFTC at Twentynine Palms, which is located
in the desert, 45 miles north of Palm
Springs, California.
Twentynine Palms has a two-fold mission: to operate the U.S. Marine
Corps Air Ground Combat Center to
promote readiness of operating forces; and to provide facilities,
services and support in response to the
needs of those who live on the base. With summer temperatures occasionally
reaching more than 120
degrees Fahrenheit, adequately controlling indoor environments can
significantly affect the productivity of
those working at Twentynine Palms.
"These upgrades will make the living conditions for the Marines
more comfortable and reliable," said Lt. Cmdr.
Rob Tye, head of the facilities management division at MAGTFTC at
Twentynine Palms. "We're at the end of
the electrical distribution system, our power comes from Palm Springs
and there are a lot of potential power
disruptions before it gets to us. Another benefit is that with the
solar plant we will be meeting the executive
order for reducing energy use and utilizing Renewable Energy sources.
"
The contract also includes the installation of lighting controls
and skylights in a dozen warehouses on the
base to help reduce on-peak energy demand.
"What makes this project especially interesting is the large,
quantifiable, energy savings the installed
hardware will generate for us," said Wayne Hofeldt, Energy
Manager at MAGTFTC Twentynine Palms.
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