march/april 2021 ieee power & energy magazine 67 Aggregation of Maintenance Windows No No Yes Fitness Evaluation Contingency Filtering Distribution Maintenance Potentially Binding Contingencies Network Compression Slave Problems Post-Contingency Security Analysis Base-Case Solution Approximate Iterative Probabilistic Master Problem SCOPF With Selected Contingencies SCOPF for Congestion Management Maintenance Decisions Optimization Preferences of Maintenance Preferences Final Windows Final Schedule Schedule * Maintenance Windows Optimized Considering Preferences/Constraints * Optimal Selection of Remedial Actions Against Contingencies * Tradeoff Between Remedial Actions and Maintenance Rescheduling Redispatch Topological Actions Transmission Maintenance Final Schedule Generation Maintenance Integrated Maintenance Planning and Congestion Management Preferences Envisioned Approach figure 11. Today's approach and future vision for coordination between maintenance scheduling and congestion management. (This image has been designed using resources from Flaticon.com.) * Fixed Maintenance Windows Approved or Not * If Not Approved, Coordinate With Asset Owners and Repeat Solved? Remedial Actions List Yes Violation? Contingency List Fixed Windows Distribution Maintenance Schedule Adjustments Congestion Management Maintenance Schedules Fixed Windows Transmission Maintenance Fixed Windows Generation Maintenance Current Approachhttp://www.Flaticon.com