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Pacific Seas Aquarium, Point Defiance Zoo & Aquarium

Tacoma, WA

Business Type

Renovation and expansion of existing aquarium

Size

31,600 square feet

Architect

EHDD

Owner

Metro Parks of Tacoma

The all-electric aquarium lowers carbon emissions and removes fossil fuels entirely.

The 100-year-old zoological park is the only combined zoo and aquarium in the Pacific Northwest. The Pacific Seas renovation and expansion uses all-electric systems, unique for an aquarium, supporting clean energy for conservation.

Special Features


  • 100% outside air system provides exceptional indoor air quality.
  • Heat-recovery air-to-water heat pump and heat-pump recovery loop reduce energy and operational costs while providing effective heat exchange.
  • Radiant floors provide active heating for guest comfort.
  • Rainwater-reclamation system for flushing toilets, supporting water conservation.
  • All electric heating eliminates the need for fossil-fuel gas boilers, which can impact the ocean's acidity.

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