Columbia Center


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The first LEED-EB:O&M building in San Diego, CA. This 552,000ft2 building dominates others of its kind by obtaining an ENERGYSTAR rating of 98. Energy efficiency is contributed to low power input heating, ventilation and air-conditioning equipment, high efficiency fluorescent lamps and over 60% of interior spaces having day lighting available.

Design Features

  • LEED GOLD
  • 44-kBtu/ft2 energy density
  • High efficiency centrifugal water chillers
  • Sustainable cooling tower chemical treatment
  • Over 30% potable water savings
  • Less than 90-pg/lumen-hr lighting fixtures
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