Project Portfolio

Explore our extensive portfolio of completed projects.

Troy Meadows 500 kV Segment

The Susquehanna-Roseland Electric Reliability Project is a 500 kV transmission line from the Berwick, Pennsylvania area to Roseland, New Jersey. Public Service Electric and Gas...

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Northwest Transmission Line

The Northwest Transmission Line (NTL) is a new, 287 kV transmission line located in northern British Columbia.  The approximately 214 mile (344 km) alignment connects...

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Jackson Hole Tram

Jackson Hole Mountain Resort announced the retirement of their historic, 40-year-old aerial tram at the end of the 2006 summer season. The tram was an...

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Palms Casino Underpinning

Project Description Original construction of the pool area at the Palms Hotel involved backfilling the location and constructing a pool deck and associated structures on...

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Tehachapi Renewable Transmission Geotechnical

Southern California Edison’s Tehachapi Renewable Transmission Project (TRTP) consists of upgrading several segments of high-voltage transmission lines from 220 kV to 500 kV. TRTP includes...

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Sunrise Powerlink Geotechnical

San Diego Gas and Electric (SDG&E) proposed a new 117-mile, high-voltage transmission line that will have a 1,000 megawatt capacity to transport renewable energy from...

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Ebey Slough Replacement

Puget Sound Energy (PSE) commissioned the stringing of 2.5 miles of 115 kV and 230 kV transmission line, as well as the replacement of 80...

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Gateway Building Underpinning

The foundation of a single-story commercial building in downtown Spokane was in need of repair due to differential settlement issues. A decomposing organic layer at...

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Eldorado-Ivanpah Replacement

The Eldorado-Ivanpah project entailed upgrading 36 miles of 115 kV line to 220 kV line. The alignment traverses the southern California-Nevada border near Primm, NV...

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