In this section

Ancillary Services

Recently Published Ancillary Services Data

Download the latest reports on clearing prices in the Regulation Markets, reserve requirements, and reserve-zone prices and designations.
 

"Ancillary services" are a group of market services, such as reserves and regulation, that ensure reliability of the power system at all times and especially during periods of heavy demand or system emergencies. Like electricity, ancillary services are bought and sold through wholesale markets.
 

Ancillary Services
Description Timestamp Download
Five-Minute Regulation Clearing Prices 03/22/2019 08:45 PM EDT CSV
Five-Minute Reserve Zone Prices and Designations 03/22/2019 08:40 PM EDT CSV
Five-Minute Reserve Requirements 03/22/2019 08:40 PM EDT CSV
Preliminary Hourly Reserve Zone Prices and Designations 03/22/2019 08:06 PM EDT CSV
Hourly Reserve Requirements 03/22/2019 08:06 PM EDT CSV
Final Hourly Reserve Zone Prices and Designations 03/22/2019 11:28 AM EDT CSV
Final Hourly Regulation Clearing Prices 12/01/2017 09:53 AM EST CSV
Preliminary Hourly Regulation Clearing Prices 12/01/2017 12:06 AM EST CSV