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Project Portfolio

Explore our extensive portfolio of completed projects.

Lolo-Oxbow 230 kV Transmission Line Rebuild

Micropile design and construction for four remote-access river crossing structures requiring an alternative foundation option.

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Antimony to Burke A&B Transmission Rebuild

Project Description The Antimony to Burke project involved the rebuild of an approximately 13-mile 115 kV transmission line between Western Montana and Eastern Idaho.  The...

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Paris to Ark City Transmission Line

Project Description The Paris to Ark City Transmission Line involved upgrading an existing power system originally built in the 1940’s and nearing the end of...

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Lower Churchill Project

The Lower Churchill Project is intended to develop the hydroelectric potential of the Churchill River.  Phase I, referred to as Muskrat Falls, includes more than...

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Gila-Welton Mohawk Transmission Line

Access challenges included steep, rocky slopes, and close proximity to both I-8 and a Marine Corps Air Station

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Koolau-Wailupe Replacement Project

The Koolau-Wailupe #1 and #2 46kV Structure Replacement project involved upgrading several wooden structures to self-supporting steel poles on the island of Oahu. The line...

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Eldorado Line Swap

The project involved swapping transmission line positions between the Eldorado-Mohave and the Eldorado-Moenkopi 500 kV transmission lines, located outside Boulder City, NV. This included installation...

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Lower Churchill Project

Project Description The Lower Churchill Project is intended to develop the hydroelectric potential of the Churchill River.  Phase I, referred to as Muskrat Falls, includes...

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Point Pinole Tap 115 kV Transmission Line

The Point Pinole Tap 115 kV Transmission Line project involved relocating and replacing several existing wooden structures with tubular steel poles near Richmond, California.  

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