South Mountain Transmission Project CEC filing
On Jan. 15, 2025, the Arizona Corporation Commission (ACC) voted unanimously to approve a Certificate of Environmental Compatibility for the South Mountain Transmission Project (SMT).
On this page:
Certificate of Environmental Compatibility
The CEC process includes public hearings with the Arizona Power Plant and Transmission Line Siting Committee before seeking final approval from the ACC.
Download the CEC application
- Final CEC application
- Table of Contents
- Introduction
- CEC application
- Exhibit A: Project Location and Land Use
- Exhibit B: Environmental Studies
- Exhibit C: Areas of Biological Wealth
- Exhibit D: Biological Resources
- Exhibit E: Scenic Areas, Historic Sites and Structures, Archaeological Sites
- Exhibit F: Recreational Purposes and Aspects
- Exhibit G: Concepts of Typical Facilities
- Exhibit H: Existing Plans
- Exhibit I: Noise Emissions and Communication Interference
- Exhibit J: Special Factors
Additional documents filed with the ACC relating to SRP's application:
- Notice of Hearing
- Prefiling Conference Transcript
- Prefiling Exhibits 1-4
- Prehearing Conference Exhibits
- Prehearing Conference Transcript
- SMT Transcript Evidentiary Hearing Vol_I
- SMT Transcript Evidentiary Hearing Vol_II
- SMT Transcript Evidentiary Hearing Vol_III
- SMT Chairman Notice of Errata re Map to CEC
- SMT Route Tour
- SMT Route Tour Simulations
- SMT Procedural Order E000038814
