The Southern Transmission System (STS) consists of a 488-mile transmission line and the associated converter stations on each end.

Line connects the Intermountain Power Project (near Delta, Utah) to a switching station located in Adelanto, California.
500 KV direct current transmission line rated at 1,920 MW.


Contribution-in-aid of construction was $1.23 billion, in exchange for 100% entitlement to the capability of the line, but not ownership.
SCPPA’s Project Participants: Anaheim, Burbank, Glendale, Los Angeles, Pasadena, Riverside

Projects

 

Barnett Natural Gas Project
High Winds Energy Project
Hoover Uprating
Magnolia Power
Mead-Adelanto Transmission
Mead-Phoenix Transmission
Ormat Geothermal Project
Palo Verde Power
PInedale Natural Gas Project
San Juan Unit 3 Power
Southern Transmission System
Southwestern Wyoming Wind Contract

Members

 

Member List
City of Anaheim
City of Azusa
City of Banning
City of Burbank
City of Cerritos
City of Colton
City of Glendale
Imperial Irrigation District
LADWP
City of Pasadena
City of Riverside
City of Vernon

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