Cluster Assessment Reporting
Congestion information is now available via the Congestion Portal. As part of Stages 1 and 2 of the Cluster Assessment Process, the AESO is providing conceptual system plans to stakeholders. For more information about the Cluster Assessment Process, please see the Cluster Assessments page.
For questions, please contact customer.connections@aeso.ca.
Cluster 2 Information
Conceptual System Plan
Conceptual System Plan for Central, Edmonton, Northwest, Southeast and Southwest & Calgary Regions.
Please refer to the 2025 Long-Term Transmission Plan for planned developments in the Edmonton and Northeast Regions. There are no further developments anticipated as a result of Cluster 2.
Archive
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Congestion Assessment Reports
- Central [CNTL-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
- Edmonton [EDM-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
- Northeast [NE-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
- Northwest [NW-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
- Southeast [SE-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
- Southwest/Calgary [SW-CAL-02] Cluster 2 Stage 2 Congestion Assessment [Posted: Dec 15, 2025]
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Cluster 2 - Stage 1
Stage 1 Preliminary Assessment
Congestion Estimate Heatmaps for Stage 1 - Preliminary Assessment
- Congestion Estimate Heatmaps Methodology for Cluster 2 [Posted: June 18, 2025]
- Central [CNTL-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
- Edmonton [EDM-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
- Northeast [NE-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
- Northwest [NW-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
- Southeast [SE-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
- Southwest/Calgary [SW-CAL-02] Congestion Estimate Heatmap [Posted: June 18, 2025]
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Cluster 1 - Stage 1 and 2
Stage 2 – Detailed Assessment
Central Region
- Central [CNTL-01] Conceptual System Plan [Posted: Jun. 27, 2024]
Edmonton Region
- Please refer to the 2022 Long-Term Transmission Plan for planned developments in the Edmonton Region. There are no further developments anticipated as a result of Cluster 1.
Northeast Region
- Please refer to the 2022 Long-Term Transmission Plan for planned developments in the Northeast Region. There are no further developments anticipated as a result of Cluster 1.
Northwest Region
- Northwest [NW-01] Conceptual System Plan [Posted: Jun. 27, 2024]
Southeast Region
- Southeast [SE-01] Conceptual System Plan [Posted: Jun. 27, 2024]
Southwest & Calgary Region
- Southwest/Calgary [SW-CAL-01] Conceptual System Plan [Posted: Jun. 27, 2024]
Archive – Stage 1 Information
Congestion Estimate Heatmaps for Stage 1 – Preliminary Assessment
- Congestion Estimate Heatmaps Methodology for Cluster 1 [Posted: Jan. 12, 2024]
- Central [CNTL-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
- Edmonton [EDM-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
- Northeast [NE-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
- Northwest [NW-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
- Southeast [SE-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
- Southwest/Calgary [SW-CAL-01] Congestion Estimate Heatmap [Posted: Jan. 12, 2024]
