Construction site with large industrial buildings, cranes, and construction vehicles under a partly cloudy sky.
Logo of Southern Power featuring a multicolored triangular symbol and the text 'Southern Power' in gray font.

SOUTHERN POWER

Smyrna, GA

The McDonough project involved structural and mechanical scopes on two HRSGs and the steam turbine portion of a 2-on-1 combined-cycle configuration, including:

  • Erection of 700 tons of steel:

    • Air intake filter house steel for both gas turbine units

    • Platform and access steel for HRSGs, Centerline, and steam turbine areas

  • Assembling:

    • High-energy piping from HRSGs to steam turbine

    • Installation of over 53,000 LF of piping for the HRSGs, generator, and steam turbine systems

  • Centerline Installations:

    • (2) MHI 501G combustion turbines with steam cooling systems

    • (1) Toshiba 450 MW steam turbine (Unit 6)

  • Additional Work:

    • Installed four Nooter HRSGs (module and casing erection only) on Units 4 and 5.