DC Tie Flows

DC Tie Flows is a graphical representation of the four non-synchronous transmission interconnections (Direct Current Ties) between ERCOT and non-ERCOT electric power systems.

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This dashboard provides a view of recent DC Tie activity at four interconnections. A negative number in the DC Tie Flows indicates an import to the ERCOT region; a positive number indicates an export from the ERCOT region.  

The following report provides similar data points, but since the minimum data refresh rate of this dashboard is every 5 minutes, the data in the reports may not provide a one-to-one match with the values currently displayed in the dashboard: