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Past Projects

Project List


Past Projects Coming Soon

 
  On this page: Substations, Distribution, Industrial, Commercial

 

SUBSTATIONS

Project Name Location Project Description
Shiprock #3 Substation Shiprock, NM Constructed new 115-24.9/14.4kV substation with a 115kV three ring breaker bus, allowing for a second transformer. Project included site preparation, concrete foundations, control building, fence, and necessary equipment.
Victory Substation Bennett, CO Constructed new 115-12.47/7.2kV substation, including site preparation, foundations, steel erection, grounding, cable system, conduit, and control building.
Blanco Substation Bloomfield, NM Constructed new 115-25kV substation with a 12/16/20 MVA transformer. Project included site preparation, concrete, fence, and control building.
North Park Substation Walden, CO Constructed new 230kV to 25/14.4kV substation, including site preparation, foundations, grounding, conduit, cable systems, bus work, and control building.
West Bravo Substation Mosquero, NM Constructed new 115kV-13.8kV step down substation for Springer Electrical Cooperative and the Hess Corporation.
Turley Switching Station Blanco, NM Joint venture between Jemez Mountain Electric Cooperative and Farmington Electric Utility System. Constructed new 115kV switching station with three 115kV breakers.
Climax Mine Substation Leadville, CO Design/Build project (including all civil and electrical design) for new 115kV substation for FreePort McMoRan as part of the Climax Mine expansion. Project construction was postponed; however, the engineering design was completed to allow for future construction.
Brick Center Substation Bennett, CO Constructed new 230-115kV substation.
Kelker Substation Colorado Springs, CO Constructed CMU wall around existing substation. Also included grounding, lighting, and security system additions and modifications.
Raderville Substation Stage 02 Waltman, WY Made modifications and additions to existing 115kV substation for the Western Area Power Administration. Included three government furnished interrupter switches, four disconnect switches, six surge arresters, concrete foundations, steel structures, control wiring, ground grid and conduit.
Sante Fe Substation Colorado Springs, CO Constructed new 115kV to 13.2kV substation for Colorado Springs Utilities.
Schramm Substation, Yuma Tap and Transmission Line Yuma, CO Constructed new 115kV substation, including 115kV tap and transmission line, transformer, control building, switches, feeders, control wiring, station grounding, aluminum bus, fence, gravel, mile transmission line, and take off structures.
Daniels Park Substation Castle Rock, CO Retrofitted existing 230kV substation to accommodate 115kV feeds for the Intermountain Rural Electric Association (IREA). Included transformer, breaker, gang switches, control building, control wiring, yard grounding, feeders, and CTs.
Burnside Transmission Substation Ganado, AZ Constructed new 115kV-69kV transmission substation located on the Navajo Reservation.
Ramah Substation, Zuni Substation Additions & Ramah Breaker Ramah and Zuni, AZ Constructed new 69kV substation at Ramah, New Mexico and made modifications to existing 69kV Zuni substation at Zuni, New Mexico near Gallup, New Mexico.
Spindle Hill Substation Fredrick, CO Constructed new 115kV switch yard, including breakers, take off structures, fence, gravel, PTs, CTs, switches, control building, and control wiring. Sub-contractor to Aubrey Silvey Enterprises.
Flying Horse Substation Colorado Springs, CO Constructed new 115kV substation for Colorado Springs Utilities.
Military Highway, Sixth Street, South Plant, and Power Plant Substations Brownsville, TX Constructed two new substations and modified two existing substations simultaneously. Included transporting two 60 MVA power transformers from Military Highway Station to Power Plant Station. 138.69kV-12.5kV stations.
Salt Creek Substation Midwest , WY Constructed new 100 MW substation for Anadarko Petroleum Corporations Salt Creek oil field including two 50 MVA transformers. 230kV-34.5kV. Project included moving approximately 85,000 cubic yards of dirt.
Hi-Line Substation Pharr, TX Constructed new 138kV-12.5/7.2kV substation for the Magic Valley Electric Co-op. Included one power transformer, six feeder bays, two 138kV power circuit breakers, six 15kV breakers, and one new control building.
Duran, Torrance, and Mid-America Substations Central New Mexico, NM Constructed three separate substations simultaneously for the Central New Mexico Electric Co-op. Included two 5 MVA power transformers, one 10/12.5 MVA power transformer, and one 7.5 MVA power transformer. These substations were 115-34.5/19.9kV, 115-34.5/24.94kV, and 24.94-4.16/2.4kV. Constructed one new control building.
Gering Substation Station Service Replacement Gering , NB Installed two new 500 KVA transformers and switchgear line-up including feeders to provide new station service power to the Gering substation (for the Western Area Power Administration/WAPA).
Antelope Coal Company Substation Wright, WY Constructed new 69kV-34.5kV substation.
Biosphere II Substation Oracle, AZ Constructed new 69/12.47kV substation, including four 69kV breakers, one 20/25 MVA power transformer, three 600 amp reclosers, and one new control building. Included installation of 29 count 80 owner-furnished steel poles for 2 miles of transmission line.
West Edinburg Substation Edinburg, TX Expanded substation with 138kV breaker addition for the Magic Valley Electric Co-op.
Y-W Electric Association Eastern Colorado, CO Additions to four different existing substations.
Hooper Substation Alamosa, CO Upgraded existing 69kV/12.47kV substation to a 69kV/25kV substation
Indian Creek Substation Buffalo, WY Constructed new 69-24.9kV substation for Powder River Energy Corporation
East Substation/City of Ft. Morgan Ft. Morgan, CO 12kV upgrade to existing East Substation.
Chilchinbito Substation Kayenta, AZ Constructed new 1500 KVA, 69-24.9kV substation for the Navajo Housing Authority.
Platte Substation Sterling, CO Constructed new 69kV/12.47kV substation.
Forest Lakes Substation Monument, CO Additions to existing substation, 115kV-12.47kV.
Paddock Substation Falcon, CO Constructed new 69kV-12.47kV substation.
Rainsville Substation Mora, NM Constructed new 115/14.4/24.9kV substation with a 7500 KVA transformer for the Mora-San Miguel Electric Co-op.
Barlow Road Substation--City of Ft. Morgan Ft. Morgan, CO Constructed new 115kV-12.5kV substation and distribution system.
Lamar Substation--City of Lamar Lamar, CO Constructed new 115kV substation and distribution system.
Blue Spruce Energy Center--Aubrey Silvey Enterprises, Inc. Aurora, CO Constructed new 230kV switching station
Windsor Substation Windsor, CO Expanded existing substation for the Poudre Valley REA, including addition of a 40 MVA transformer and distribution system.
James L. Green Thornton, CO Constructed new 230kV 12.47kV substation and distribution system.
PG&E Golden, CO Constructed new 230kV switching station.
Lost Cabin Gas Plant #3 Lysite, WY Constructed new 69kV substation including four 10.5 MVA transformers.
South Canal Substation Montrose, CO Constructed new 115kV substation.
El Paso Substation Durango, CO Constructed new 115kV substation for the La Plata Electric Association.
Gallegos Pumping Plant Farmington, NM Constructed new pumping plant for the Bureau of Reclamation, including associated 230kV substation and two 60 MVA transformers.

DISTRIBUTION

 

Project Name Location Project Description
Din College, Navajo Nation Tsaile, AZ Upgraded underground distribution system, 25kV primary and 600v secondary.
BT Construction/University of Colorado Health Sciences Center--Fitzsimmons Campus Aurora, CO Installed 15kV distribution system.
National Wildlife Research Center Fort Collins, CO Installed 13.8kV distribution system, including 10 manholes and a communication infrastructure.
Colorado State University Fort Collins, CO Replaced overhead system with new 15kV underground distribution system.
Higher Education and Technology (H.E.A.T.) Aurora, CO Installed campus-wide underground telecommunications infrastructure.
University of Colorado Health Sciences Center--Colorado Jaynes Construction Aurora, CO Installed campus-wide telecommunication infrastructure, including 25 manholes and 7000 feet of concrete-encased duct bank.
Eastman Kodak Company (Multiple Jobs) Windsor, CO Removed and replaced 350 MCM, 15kV cable (all three projects).
US Air Force Academy (Multiple Jobs) Colorado Springs, CO Replaced 15kV underground cable and switchgear; replaced 15kV feeders including circuit interrupters and sectionalizing switches; installed 15kV feeders including circuit interrupters and sectionalizing switches; installed eight manholes, 15kV primary distribution system equipment and feeders (respectively).
Mountain Parks Electric Granby, CO Installed distribution cable system from Fraser Substation to Winter Park, Colorado.
National Renewable Energy Laboratory Golden, CO Installed 15kV underground distribution system.
Supai Indian Village Supai, AZ Installed 25kV primary and 480 secondary electrical circuits with associated transformers and sectionalizing switches (for the Bureau of Indian Affairs). Three major helicopter mobilizations required.

INDUSTRIAL

 

Project Name Location Project Description
CDOT Eisenhower Tunnel Switchgear Replacement Eisenhower and Johnson Tunnel, CO Replaced 480v switchgear.
Ryan GSU Transformer Replacement Project Great Falls, MT Removed existing single phase transformers in the historic Ryan Powerhouse located on the Missouri River. Installed two new 30/40/50 MVA transformers, as well as associated new 15kV switchgear, feeders and control system. Also, included installation of two new 100kV circuit switchers and associated bus systems.
Wyoming Department of Transportation Pindale-Daniel Junction Sublette County, WY Installed Intelligent Transportation System with animal detectors and variable message signs.
Regional Transportation District (RTD)--see #244 Denver, CO Furnished and installed 24 new Powell 3000 amp DC free-standing circuit breakers, which required interfacing with existing Siemens switchgear, as well as modifying the existing transfer-trip system. Work-outages had to be coordinated with RTD to maintain operability of light rail system.
Regional Transportation District (RTD)--see #270 Denver, CO Furnished and installed 24 new Powell 3000 amp DC free-standing circuit breakers, which required interfacing with existing Siemens switchgear, as well as modifying the existing transfer-trip system. Work-outages had to be coordinated with RTD to maintain operability of light rail system.
Central Utility Plant--Sempra Energy Solutions--Phase II Expansion Aurora, CO Installed switchgear (600v, 5kV, 15kV) and completed other electrical systems for the new chiller/boiler plant. Also completed first expansion of the system, including additional motor control centers and equipment.
Central Utility Plant--Sempra Energy Solutions Aurora, CO Installed switchgear (600v, 5kV, 15kV) and completed other electrical systems for the new chiller/boiler plant. Also completed first expansion of the system, including additional motor control centers and equipment.
Fountain Valley Authority/Colorado Springs Utilities four sites between Colorado Springs and Pueblo, CO Replaced medium voltage pumps, switchgear, and feeders at four water pumping plants.
Plains End Generating Station--Wartsila North America Golden, CO Installed underground duct bank and ground grid system for new 111 MW generating plant.
US Air Force Academy Colorado Springs, CO Repaired and upgraded electrical systems in Arnold Hall, including installation of a new 15kV unit substation.
Gallegos Pumping Plant (see Substation line) ,  

COMMERCIAL

Project Name Location Project Description
Front Range Community College Westminster, CO Replaced six 480v switchboard line-ups and one MCC line-up.
Auraria Higher Education Center Denver, CO Installed new fiber optic network and campus-wide monitoring system.
Auraria Higher Education Center (Multiple Jobs) Denver, CO Installed new fire alarm systems in 22 campus buildings.
Chatfield State Parks Campground Loop D Chatfield Reservoir, CO Installed medium voltage distribution and final service to 44 campsites
Jefferson County Airport Jefferson County, CO Replaced electrical service, lighting, and outlets in 120 aircraft hangers.
Auraria-Tivoli Revitalization--Auraria Higher Education Center Denver, CO Installed new 277/480V lighting system and fixtures at Tivoli Student Union Center.
Summit County Justice Center Breckenridge, CO Replaced all PLC systems, including security cameras, security door controls, inmate monitoring, as well as fire alarm system.
National Wildlife Research Center (see Distribution line) Fort Collins, CO Installed electrical systems in 21 buildings, including 120/208v secondary services, transformers, panel boards, lighting, fire alarm, and convenience power and controls
United States Mint Denver, CO Installed new fire alarm system.