AltaLink is proposing to replace the aging structures on the 551L transmission line that connects the Banff and Lake Louise substations to maintain service reliability in Banff National Park.
- June 2019
- Q3 2019 Outage Notification
- March 2019
- Q2-Q3 2019 Construction Update
- July 2018
- Q3 2018 Construction Update
- May 2018
- Q2 2018 Construction Update
- October 2017
- Q4 2017 construction update
- March 2017
- Q2 2017 Construction Update
- January 2017
- Q1 2017 Construction Update
- September 2016
- Q4 Construction Update
- July 2016
- Q3 Construction Update
- April 2016
- Q2 Construction Update
- February 2016
- Smoke Information Update
- 551L Construction Postcard
- October 2015
- Detailed Environmental Impact Analysis
- Detailed Environmental Impact Analysis - Appendices
- Open House Information
- Map
- Newsletter
Project Status:
complete
Anticipated Project Schedule
Winter 2015 | Start Construction |
December 2020 | 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.

