Irwin Power Services, a Division of Irwin Industries, Inc.

Recent Projects

Big Bend, Units 1 & 2

At the time Irwin executed this major boiler overhaul, 1,100 additional contractor personnel were also onsite, completing other projects. Due to the constrained working area, Irwin crews were required to transport large items using tuggers and monorails.


  • Furnace floor changeout (64 panels)
  • First and second radiant superheat pendant replacement (54 pendant assemblies)
  • High temperature superheater header replacement (three-section header installation, including 972 terminal tube connections)
  • Economizer redesign; surface area addition
    • Upleg wall modifications (ten panel sections)
    • 216 economizer assemblies
  • 10,000+ pressure welds
  • 99.5% weld acceptance rate

Recent Projects
OUR SERVICES