Ancillary Services

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.

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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.