Congestion
ERCOT works to prevent or alleviate system congestion caused by excessively high demand for power transfers across the grid. Find the daily grid operations reports and data on commercially significant constraint (CSC)/closely related elements (CRE) flows and limits, CSC total transfer capabilities, CSC schedule impacts and interzonal congestion costs.
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Key Documents
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2009-2010 W to N Transfer Stability Limit
(09/21/09, .xls, 33 KB) -
2010 W to N Transfer Stability as of 0524
(05/14/10, .xls, 33 KB) -
2010-2011 W to N Transfer Stability Limit as of 0719
(07/16/10, .xls, 30 KB) -
Dynamic Rating Form
(05/21/04, .xls, 176 KB) -
Dynamic Scheduling Application
(09/25/02, .doc, 130 KB) -
Local Congestion Costs as of 01-20-06
January 20, 2006
(03/14/07, .xls, 128.5 KB) -
OOMC and LC Energy Payments as of 08/10/10
July 13, 2009
(08/11/10, .xls, 307 KB) -
W to N Stability Transfer Limit
(09/24/08, .xls, 20.5 KB)