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.
System or application launches in a new browser window.
Key Documents
-
2009-2010 W to N Transfer Stability Limit
(09/21/09, .xls, 33 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 03/12/10
July 13, 2009
(03/10/10, .xls, 298 KB) -
W to N Stability Transfer Limit
(09/24/08, .xls, 20.5 KB)
Discontinued Reports
Out-of-Merit Energy and Local Balancing Energy Quantities (2002-2004)