Edmonton Carbon Capture Utilization and Storage Connection (2656)

Heidelberg materials Canada Limited (Heidelberg) has applied to the AESO for transmission system access to connect its proposed Edmonton Carbon Capture Utilization and Storage Project (Facility) in the Edmonton area. Heidelberg’s request can be met by the following solution:

• Add one 138 kilovolt (kV) transmission line to connect the Facility to the existing 138 kV transmission line 711L in a T-tap configuration.
• Reterminate the existing 138 kV transmission line 747L from the existing tap with transmission line 711L to the North Calder 37S substation.
• Modify the North Calder 37S substation, including adding one 138 kV circuit breaker.
• Increase the capacity of the existing 138 kV transmission line 711L. 
• Add or modify associated equipment as required for the above transmission developments.

Needs Identification Document

Edmonton Carbon Capture Utilization and Storage Connection Needs Identification Document Checklist [Posted: October 1, 2025]

Attachment 1 - Cost Estimate
Attachment 2 - Proposed Transmission Development Single Line Diagram

Need Overview

• Need for the Edmonton Carbon Capture Utilization and Storage Connection [Posted: Dec. 18, 2024]