14667 139th Place, Piedmont, SD 57769

(605) 718-7424

highmark@highmarkinc.biz

2014

153

Projects Completed
Year Established

© 2023 by Highmark Erectors, Inc.

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Sulphur Switching Station

PROJECT INFO

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

115 kV Switching Station

Substation Voltage

June, 2020

Est. Completion Date:

Western Area Power Administration

Owner

Newell, SD 57760, USA

Location

Greenfield

Substation Type

PROJECT GALLERY

1/2

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