Eglin AFB Repairing and Relocating 115-kV Transmission Line

Since October 2014, we have been engaged in an EPC project that will repair and replace an existing overhead 115-kV transmission line for Eglin Air Force Base in Florida.  The project is approximately 3.4 miles long and is comprised of both overhead and underground transmission line designs.  The objective is to replace the current overhead transmission…

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Transmission Lines for Oil Pipeline Pumping Stations

Project Description: Three new 115-kV transmission lines to serve oil pipeline pumping stations. Walnut to TC Severance 115-kV line – 3.8 miles of double circuit wood h-frame construction and 7.5 miles of single pole, single circuit braced post line. Steel poles were used for angles and dead-end structures. South Seneca to TC Seneca 115-kV line…

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Transmission Line Addition Projects

Project Description: Design 46 1⁄2 miles of existing 69-kV transmission line re-build to 138-kV standards. Wolf Creek Power Plant to Green Substation 69 kV transmission line – 16 miles of single wood pole, single circuit braced post transmission line with distribution under-build. Steel poles on drilled pier foundations were designed for the angle and dead-end…

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Substation Addition Projects

Project Description: This project included the addition of a 115-kV line terminal at Rice County Substation and a new 115/4.16-kV OneOK Substation to accommodate a new 115-kV transmission line. The Rice County Substation addition included the reconfiguration of an existing 115-kV breaker, previously connected to a transformer. The transformer was removed and a new temporary…

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