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Five-Minute Reserve Requirements

Download reserve requirements for each five-minute interval of the day in the region's four reserve zones. The time listed in each row indicates the start of the interval; for example, 9:15 indicates that the data are effective from 9:15 until next time new data are published.

The reserve zone IDs are as follows: 7000 = Rest of System Reserve Zone (ROS)-the area excluding the other reserve zones; 7001 = Southwest Connecticut Reserve Zone (SWCT); 7002 = Connecticut Reserve Zone (CT); 7003 = Northeast Massachusetts and Boston Reserve Zone (NEMABSTN).

Current data are made available in approximate real-time.
 

 
Five-Minute Reserve Requirements
Description Timestamp Download
Current 04/02/2026 07:20 PM EDT CSV
March 19, 2026 03/19/2026 11:55 PM EDT CSV
March 20, 2026 03/20/2026 11:55 PM EDT CSV
March 21, 2026 03/21/2026 11:55 PM EDT CSV
March 22, 2026 03/22/2026 11:55 PM EDT CSV
March 23, 2026 03/23/2026 11:55 PM EDT CSV
March 24, 2026 03/24/2026 11:55 PM EDT CSV
March 25, 2026 03/25/2026 11:55 PM EDT CSV
March 26, 2026 03/26/2026 11:55 PM EDT CSV
March 27, 2026 03/27/2026 11:55 PM EDT CSV
March 28, 2026 03/28/2026 11:55 PM EDT CSV
March 29, 2026 03/29/2026 11:55 PM EDT CSV
March 30, 2026 03/30/2026 11:55 PM EDT CSV
March 31, 2026 03/31/2026 11:55 PM EDT CSV
April 01, 2026 04/01/2026 11:55 PM EDT CSV