Nogales Tap to Kantor Upgrade
UniSource is planning to upgrade and build new transmission and substation facilities that will expand energy capacity and help improve electric reliability for customers in Santa Cruz County.
The Nogales Tap to Kantor project includes:
- Upgrading a 27.5-mile segment of UniSource’s existing 138-kilovolt (kV) transmission line serving customers in Santa Cruz County.
- Building a new 138 kV transmission line in Nogales between the existing Valencia Substation and the proposed Gateway Substation located on the west side of Nogales.
The Nogales Tap to Kantor Project is a component of the Santa Cruz Reliability Project, which is designed to reduce the potential for a major, sustained outage in Santa Cruz County. The project is expected to be in service in 2029.
For project related inquiries, please send an email to NogalesTap2Kantor@uesaz.gov or call (520) 917-6623.