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Queue Congestion Filter
All POIs
● Light < 500 MW queued
● Moderate 500–2k MW
● Heavy > 2k MW queued
Region
All regions
Northern CA
Southern CA
Voltage
All voltages
500 kV+
230 kV
115 kV
—
POIs
—
Light
—
Heavy
Queue Congestion at POI
Light (< 500 MW queued)
Moderate (500–2,000 MW)
Heavy (> 2,000 MW queued)
Small queue
Large queue
Bubble size = queued MW · color = headroom band
Source: 2024 IPE Constraint Mapping · CAISO
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CAISO
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