Wood to Steel Replacement Segments
San Diego Gas & Electric's (SDG&E) Wood to Steel Replacement Program will replace approximately 5,500 existing wood transmission poles in San Diego County with tubular...
View ProjectRhinedollar 12 kV Distribution
Southern California Edison (SCE) commissioned the rebuild of the Rhinedollar Overhead Powerline, located within the Mono Lake Ranger District of the Inyo National Forest. The...
View Project
Salt Springs to Lower Bear River Reservoir
Kirkwood Meadows Public Utility District (KMPUD) commissioned the Out Valley Electrical Project to provide reliable electrical grid service near South Lake Tahoe. The project consisted...
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...
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...
MPRP Central Loop
Project Description The Main Power Reliability Program (MPRP) is intended to keep Central Maine Power’s system operating reliably over the next ten years, and to...
US 89 Landslide
On February 20, 2013, a landslide occurred on U.S. 89 near Page, Arizona. More than 150 feet of roadway buckled causing the indefinite closure of...
Going to the Sun Road Rehabilitation
The Going-to-the-Sun Road in Glacier National Park was built in 1932, and is a narrow 52-mile paved highway. The National Park Service and Federal...
Denali National Park Landslide Mitigation
The National Park Service required landslide mitigation along the primary access road within Denali National Park. The project sites were located along steep...
Snoqualmie Pass Rockslide
Project Description In November of 2005, a large rock slide occurred along Interstate 90 on the eastern side of Snoqualmie Pass. The slide forced the...
Devil’s Slide Twin Tunnels
The Devil's Slide project consisted of constructing twin tube tunnels beneath San Pedro Mountain in San Mateo County, California. When completed, the 30-foot wide, 650-foot...