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Constraints

Recently Published Constraints Data

Download the latest reports on binding constraints in the Day-Ahead Energy Market and during the operating day.
 

A constraint is the maximum level a transmission system facility (or facilities) can operate to respect the most restrictive of its thermal, stability, and voltage limits. A constraint becomes "binding" when it limits the power flow between locations, which can lead to dispatch of units out of economic-merit order, potentially affecting the spot price.
 

 
Day-Ahead Binding Constraints
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Description Timestamp Download
October 01, 2023 09/30/2023 12:41 PM EDT CSV
September 30, 2023 09/29/2023 12:30 PM EDT CSV
September 29, 2023 09/28/2023 12:22 PM EDT CSV
September 28, 2023 09/27/2023 12:32 PM EDT CSV
September 27, 2023 09/26/2023 12:29 PM EDT CSV
 
Preliminary Real-Time Binding Constraints
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Description Timestamp Download
Current 10/01/2023 03:55 AM EDT CSV
September 30, 2023 09/30/2023 11:55 PM EDT CSV
September 29, 2023 09/29/2023 11:55 PM EDT CSV
September 28, 2023 09/28/2023 11:25 PM EDT CSV
September 27, 2023 09/27/2023 11:45 PM EDT CSV
 
Preliminary Real-Time 15-Minute Binding Constraints
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Description Timestamp Download
Current 10/01/2023 07:51 AM EDT CSV
September 30, 2023 09/30/2023 11:21 PM EDT CSV
September 29, 2023 09/29/2023 11:21 PM EDT CSV
September 28, 2023 09/28/2023 11:21 PM EDT CSV
September 27, 2023 09/27/2023 11:21 PM EDT CSV
 
Final Real-Time 15-Minute Binding Constraints
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Description Timestamp Download
Current 09/29/2023 12:42 PM EDT CSV
September 27, 2023 09/28/2023 11:59 AM EDT CSV
September 26, 2023 09/27/2023 11:59 AM EDT CSV
September 25, 2023 09/26/2023 12:00 PM EDT CSV
September 24, 2023 09/25/2023 03:31 PM EDT CSV
 
Final Real-Time Five-Minute Binding Constraints
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Description Timestamp Download
Current 09/29/2023 12:42 PM EDT CSV
September 27, 2023 09/28/2023 11:59 AM EDT CSV
September 26, 2023 09/27/2023 11:59 AM EDT CSV
September 25, 2023 09/26/2023 12:00 PM EDT CSV
September 24, 2023 09/25/2023 03:31 PM EDT CSV