Ancillary Services is a graphical representation of the services necessary to support the transmission of energy to Loads and the reliable operation of the Bulk Electric System.
The times and the Last Updated timestamp displayed in this dashboard are presented in Central Daylight Time (CDT) (UTC -5). If you are viewing from another time zone, the times are not automatically converted to yours at this time. This is a known issue that ERCOT is working to correct.
This dashboard provides sparklines (small line charts) of Regulation Up (Reg Up), Regulation Down (Reg Down), Responsive Reserve (RRS), and Non-Spinning Responsive Reserve (NSRS) over the past two hours, with each current value listed numerically at the right of each sparkline.
It also provides a graphical representation of system frequency over the past two hours.