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Industrial Kansas City, MO

GSA National Nuclear Security Administration

This project was sanctioned for a new plant for the National Nuclear Security Administration, which produces the non-nuclear components of nuclear weapons.


National Security Administration


JE Dunn Construction


1.2 million sq ft manufacturing space | 400,000 sq ft office space

Included in the project scope was a renovation of the existing nuclear arsenal. The goal of construction was to reduce the energy costs for the federal government. Overall, the building reached a LEED® Gold certification and will ultimately save the government about $100 million per year in operational costs.

  • 9,000-ton central chilled water plant
  • 130 million Btu/h heating water plant
  • central air compressors with distribution piping
  • 200 air handling units
  • clean steam humidification systems
  • process water and industrial waste distribution
  • industrial waste treatment
  • process gas distribution including argon, helium, gaseous and liquid nitrogen, carbon dioxide, natural gas, reverse osmosis and deionized water systems
  • high-purity gas filters and distribution piping
  • variable air supply and exhaust systems throughout, including in laboratories
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