Tehachapi Segments 1-3A

The Tehachapi Segments 1-3a project was completed in 2009 at an estimated cost of $746 million.  This marked the first stage (3 segments) of a 12 segment project.  Segments 1-3a run from the Santa Carita area (Pardee substation) to a new substation near Mohave in Kern county.  The overall Tehachapi Renewable Transmission Project (TRTP) will open a path to deliver renewable energy into California population centers to the south and west.    

Project Sponsor Line Miles Voltage (kV) From State To State Year in Service
Southern California Edison 73 500 CA CA 2009
Estimated Costs ($M) Voltage Type Project Status Project Group Origin Point Destination Point
746 Operating TRTP Pardee Mojavi in Kern County
Interstate Build Start NERC ISO/RTO Country Project Partners
No WECC CAISO US