黑料福利社

Palo Verde-Pinal West 500kV Transmission Line Construction Project

Palo Verde-Pinal West 500kV Transmission Line Construction Project

Palo Verde-Pinal West 500kV Transmission Line Construction Project

Type:听罢谤补苍蝉尘颈蝉蝉颈辞苍
Scope: Constructed 52.4 miles of 500kV transmission line.
Location: Phoenix, Arizona
Client:听Salt River Project

Irby was contracted by the (“SRP”) to construct the Palo Verde to Pinal West 500kV transmission line in March of 2007. Serving six utility districts including the Salt River Project, this line consisted of 52.4 miles of single circuit triple bundle conductor (up to 1,400 MW capacity) on approximately 205 self-supporting lattice steel towers.

Foundation work for the project was performed by fellow subsidiary company , and the helicopter leadline was performed by. The project was successfully delivered in May of 2008.

Start Date: March 2007
Completion Date: May 2008

 

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Mead-Phoenix 500kV Transmission Line Construction Project

Mead-Phoenix 500kV Transmission Line Construction Project

Mead-Phoenix 500kV Transmission Line Construction Project

Type:听罢谤补苍蝉尘颈蝉蝉颈辞苍
Scope: Constructed 256 miles of 500kV transmission line including 956 towers.
Location: Phoenix, Arizona
Client:听Salt River Project

(“SRP”) is an Arizona state public electrical utility serving the Phoenix metropolitan area.

In January 1994, SRP contracted Irby to construct 256 miles of 500kV transmission line including 956 towers between Mead and Phoenix. Running parallel to the pre-existing Mead-Liberty 345kV line, the project incorporated the first application of a 500kV phase shifting transformer enabling 1300MW transmission capacity up to 2200 MW to Southern Nevada. The project was successfully delivered to SRP in September of 1995.

Start Date: January 1994
Completion Date: September 1995

 

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Comanche Solar 34.5/230kV Substation and Transmission Line Construction Project

Comanche Solar 34.5/230kV Substation and Transmission Line Construction Project

Comanche Solar 34.5/230kV Substation and Transmission Line Construction Project

Type:听Substation
Scope: Constructed a 34.5/230kV substation, a 2.5 mile 34.5kV interconnection, and an underground 230kV transmission line.
Location: Pueblo, Colorado

Client:听CG Power Solutions USA

Online since 2016, (“Xcel”) 120MW Comanche Solar project is the largest solar project east of the Rockies (~3.5 megaton carbon offset), generating enough energy to power more than 31,000 homes. Under EPC contract with Xcel, CG Power USA Inc. (“CGP”) subcontracted Irby in December 2015 to construct a 34.5/230kV substation for the project including a 2.5 mile 34.5kV interconnection between the east and west solar fields and a 230kV underground transmission line from the substation to Xcel’s Comanche Generation Station. The Irby work scope was completed in under six months with zero lost time incidents.

Start Date: December 2015
Completion Date: May 2016

 

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Marshall Ford-Lago Vista 138kV Transmission Line Construction Project

Marshall Ford-Lago Vista 138kV Transmission Line Construction Project

Marshall Ford-Lago Vista 138kV Transmission Line Construction Project

Type: Transmission, Water Crossing
Scope: Performed a 14.5 mile 138kV transmission line upgrade including a 1.3 mile crossing over Lake Travis.
Location: Austin, Texas

Client:听Lower Colorado River Authority

In March 2016, 黑料福利社 was contracted by the (“LCRA”) to perform the Marshall Ford to Lago Vista 138kV Transmission Line Construction Project. The project scope included the replacement of a 1.3 mile transmission line across Lake Travis plus the upgrade of an existing 14.5 mile transmission line (69kV to 138kV).

黑料福利社 successfully completed this project in April of 2016 to schedule and budget.

To learn more about this project, click

Start Date: March 2016
Completion Date: April 2016

 

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Eastern Alberta 500kV Transmission Line Construction Project

Eastern Alberta 500kV Transmission Line Construction Project

Eastern Alberta 500kV Transmission Line Construction Project

Type:听罢谤补苍蝉尘颈蝉蝉颈辞苍
Scope: Performed a 100 mile 500kV DC line transmission line construction project.
Location:听Alberta, Canada

Client:听Alberta Transmission Company

The Eastern Alberta Transmission Line is a 300 mile 500kV overhead transmission line interconnecting the Newell HVDC static inverter plant near Brooks, Alberta with the Heathfield static inverter plant near Gibbons, Alberta.

Owned by , a subsidiary of (“ATCO”), the ~$1.3B project further strengthens ATCO’s capability to transmit and distribute electricity to its 227,000+ customers in north and east-central Alberta, the Yukon, and the North West Territories.

Subcontracted via affiliate (Irby and Valard are both Quanta Services subsidiaries (PWR:NYSE)), Irby performed 100 miles of stringing through two sub-zero Canadian winter seasons to energize the project on time and to budget in December 2015.

To learn more about this project, click .

Start date: August 2013
Completion date:听February 2015

 

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