The Harry Smith 367S Substation and Transmission Lines project is part of the South and West of Edmonton Area Transmission Development. The area south and west of Edmonton has grown significantly in recent years and the demand for electricity has increased. Transmission system reinforcements are required to make sure residents continue to have a reliable supply of electricity for years to come.
The proposed project includes:
- a new 240 kV/138 kV substation to be called Harry Smith 367S Substation
- upgrade and expansion of the existing Acheson 305S Substation
- construction of 138 kilovolt (kV) transmission lines to connect the Harry Smith 367S Substation to the existing Acheson 305S and Stony Plain 434S Substations
- construction of two new 240 kV transmission line connections
- between the existing 1043L transmission line and the Harry Smith 367S Substation
Detailed Project Schedule | |||||||||||||||||||||||||||||||||||||||||||||||||
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Summer 2013 - Summer 2014 | Notify and consult with stakeholders | ||||||||||||||||||||||||||||||||||||||||||||||||
Fall 2015 | File application with Alberta Utilities Commission (AUC) | ||||||||||||||||||||||||||||||||||||||||||||||||
October 2016 | Start construction | ||||||||||||||||||||||||||||||||||||||||||||||||
December 2017 | Complete construction |
- November 2016
- Construction newsletter
- Construction map
- August 2016
- Notice of approval
- Notice of approval map
- March 2016
- Project Update: Telecommunications Work on Transmission Line 739L
- Project update: Proposed land reduction at the Preferred Substation Site
- Updated Detailed Photo Map 2
- Project Update: Minor Telecommunications Modification at the Stony Plain 434S Substation
- Project update map: Stony Plain Substation detailed photo map
- November 2015
- Notice of Filing Letter
- September 2015
- Project Update Letter - Telecommunications Work on Transmission Line 739L
- Detailed Photo Map 5
- June 2014
- Volume 3 newsletter
- Alternate Route detail base map 1
- Alternate Route detail photo map 1
- Preferred Route detail base map 2
- Preferred Route detail photo map 2
- Strip Mosaic Map
- Strip Index Map
- AESO Need Overview
- March 2014
- Volume 2 newsletter
- Detail base map 1a
- detail photo map 1a
- Detail base map 1b
- detail photo map 1b
- Detail base map 2a
- detail photo map 2a
- Detail base map 2b
- detail photo map 2b
- Strip Mosaic Map
- Strip Index Map
- AESO Need Overview
- Open House Booklet
- July 2013
- Volume 1 newsletter
- Detail base map
- detail photo map
- Strip Mosaic Map
- Strip Index Map
- AESO Need Overview
Project Status:
complete
Anticipated Project Schedule
October 2016 | Start Construction |
December 2017 | Complete Construction |
Although we attempt to follow the anticipated project schedule, it is subject to change. We will continue to provide you with updated schedule information as the project progresses.

