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Mint Farm Energy Center

Longview, Washington

JH Kelly was the general contractor for a 311MW natural gas-fired combined cycle power plant in Longview, Washington.  The new owner acquired the partially completed facility in a bankruptcy sale.  The project was approximately 50% complete when mothballed.

JH Kelly's work scope included:

  • developed a complete material inventory for materials and equipment procured by the prior owner/contractor
  • civil/structural scopes (pipe racks, stair towers, gas compressor pad)
  • erect heat recovery steam generator
  • installed 20,000 lf of large bore pipe
  • installed 2,000 lf of P91 pipe
  • installed 6,000 lf of small bore pipe
  • managed and coordinated multiple subcontractors including plant electrical, switchyard electrical, pipe insulation, painting, post weld heat treatment, relay testing and programming and boiler chemical treatment
  • installed steam turbine generator and enclosure
  • installed and calibrated 500 instruments
  • installed complete gas compressor station