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Take a look at what we are working on.  Click below and view our previously completed projects. 

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  • Onida Cap Bank Addition

    This project's scope of work includes addition a capacitor bank to the Onida Substation for East River Electric.

  • Crowned Ridge II Substation

    Crowned Ridge II Substation is being constructed to step up voltage from the Crowned Ridge Wind Farm. The wind farm is being constructed for NextEra Energy, Inc.

  • Vernal Substation, Stage 03

    The Vernal Substation, Stage 03 is a terminal addition being constructed for WAPA. This project is located south of Vernal, UT. Construction will wrap up in June of 2020.

  • Lake County Substation

    The Lake County 115/24.9kV Substation will be constructed for East River Electric Power Cooperative, Inc. The project is located Northeast of Maddison , SD.

  • Brookings Substation, Stage 09

    The Brookings Substation, Stage 09 is a rehab project being constructed for WAPA. The project is located North of Brookings SD.

  • Raider Switchyard & Lefor Delivery

    The Raider Switchyard & Lefor Delivery is being constructed for Roughrider Electric Cooperative. This substation is part of an upgrade Roughrider Electric is performing that will help grid reliability.

  • Dickinson Refinery Transmission Substation

    The Dickinson Refinery Transmission Substation is being constructed for MDU and will help to feed the Dickinson Tesoro Refinery.

  • Lancer Substation

    The Lancer 115-69kV Substation is being constructed for East River Electric Power Cooperative. The estimated start date for this project is February and the estimated completion is May of 2020.

  • West Cheyenne Substation

    The West Cheyenne Substation is a 115kV Substation Highmark Erectors, Inc. is constructing for Cheyenne Light, Fuel and Power Company. The project will help with BHC's load reliability.

  • Sulphur Switching Station

    The Sulphur Switching Station is the interconnect substation that will bring the Willow Creek Wind Farm onto power grid.

  • Ellendale 345kV Expansion

    The Ellendale 345kV Expansion project is being performed for Montana-Dakota Utilities. The project is located west of Ellendale, ND.

  • Anamosa Substation Construction

    The Anamosa Substation Construction project is a rehabilitation of the existing 69 - 12.47kV substation owned by Black Hills Power, Inc. and is located in Rapid City, SD.

Our safety commitment far exceeds industry standards because we understand that in order to be successful, safety must be paramount.

14667 139th Place, Piedmont, SD 57769

(605) 718-7424



Projects Completed
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© 2023 by Highmark Erectors, Inc.

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