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Ancillary Services
Ancillary Services is a graphical representation of the deployment and remaining availability of reliability products used to support the transmission of energy to Loads and the reliable operation of the Bulk Electric System.
Last Updated:
| Service Type | Deployed | Undeployed | |||
|---|---|---|---|---|---|
| REG-UP | |||||
| REG-DOWN | |||||
| RRS | |||||
| NON-SPIN | |||||
| ECRS | |||||
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This dashboard provides sparklines (small line charts) of Regulation Up (Reg-Up), Regulation Down (Reg-Down), Responsive Reserve (RRS), Non-Spinning Responsive Reserve (Non-Spin), and ERCOT Contingency Reserve Service (ECRS) 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. Ancillary Services are used to maintain frequency when it deviates from 60 Hz.