Saguaro Substation to North Loop Substation Transmission Line Project
To serve southern Arizona’s growing energy needs, Tucson Electric Power (TEP) and Southwest Transmission Cooperative, Inc. (SWTC) in a joint project, propose to construct three 138 kilovolt (kV) transmission lines to serve TEP customers, and one 115 kV transmission line to serve SWTC’s member service areas and the proposed Adonis Substation.
Follow the links below to learn more about the project.
Latest Information- Case No. 149 CEC, ACC Decision No. 71420
- Transcripts from Hearing (November 19th)
- By a vote of 5-0, the Arizona Corporation Commission approved on Nov. 19, 2009, a Certificate of Environmental Compatibility (CEC) for this transmission line project.
- Transcripts from Hearing (October 7th)
- Transcripts from Hearing (October 6th)
- Agenda for Hearing (Oct. 6-8)
- Notice of Hearing (October 2009)
- Project Newsletter #3 (June 2009)
- Project Newsletter #2 (February 2009)
- Notice of Feb. 17 Public Open House
- Project Newsletter #1 (November 2008)
Public Meeting Displays
These exhibits were displayed during an open house meetings held Dec. 9, 2008. The documents and maps shown in these exhibits may be updated or changed as the planning process proceeds, so these exhibits may not reflect current information regarding this project.
- Public Open House Display Boards (December 2008)













