Commercially Significant Constraint Flows and Limits Annual Reports
View historical data for commercially significant constraints (CSC) limits, flows, MVARs (megavolt ampere reactives) and MVAs (megavolt amperes) by CSC in 15-minute average intervals. Data is provided for a complete year; the current year's report is updated monthly.
Key Documents
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2010 CSC Flows and Limits
(07/27/10, .zip, 3.1 MB) -
2009 CSC Flows and Limits
(01/18/10, .zip, 5.3 MB) -
2008 CSC Flows and Limits
(02/10/09, .zip, 1.3 MB) -
2007 CSC Flows and Limits
(03/18/08, .zip, 6.5 MB) -
2006 CSC Flows and Limits
(09/11/09, .zip, 6.2 MB) -
2005 CSC Flows and Limits
(09/08/06, .zip, 5.8 MB) -
2004 CSC Flows and Limits
(09/08/06, .zip, 5.7 MB)