The Marguerite Lake Energy Project
Marguerite Lake Energy Project is a long-duration energy storage development in Alberta that will deliver 320 MW of dispatchable power and 15,360 MWh of storage capacity using compressed air energy storage technology. The project has secured major approvals and targets commercial operation in 2029.
Province or territory: Alberta · Source-described stage: Advanced development/FEED complete/Major regulatory approvals received · Source location: Alberta — regional placement
What the public record says
Marguerite Lake Energy Project is a long-duration energy storage development in Alberta that will deliver 320 MW of dispatchable power and 15,360 MWh of storage capacity using compressed air energy storage technology. The project has secured major approvals and targets commercial operation in 2029. Source-described stage: Advanced development/FEED complete/Major regulatory approvals received. Location: Alberta — regional placement.
How BuildAtlas reads this record
The Marguerite Lake Energy Project is an Alberta power proposal that helps widen the Energy → Compute view beyond data-centre developers. Its usefulness is in testing whether new generation, grid access, and large industrial demand can be delivered as one system.
What to keep in view
- Requires: power generation, transmission interconnection, engineering construction.
- Dependencies: fuel or renewable resource, grid connection, industrial offtake.
- Open constraints: grid capacity, permitting, capital and financing.
What this page does not establish
A source-described stage, capital figure, or proposed capability is not the same as completed construction, committed financing, operating output, or guaranteed delivery. BuildAtlas keeps those distinctions visible.
Read the source record
Primary project evidence is retained with the record and remains attributable to the source. Canada Investment Summit Prospectus · source material observed by BuildAtlas 2026-09-14.
BuildAtlas separates public-source facts, reported statements, and its own clearly labelled interpretation. See the methodology for how to read the evidence.