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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 06/01/2026 06:25 PM EDT CSV
May 18, 2026 05/18/2026 11:55 PM EDT CSV
May 19, 2026 05/19/2026 11:55 PM EDT CSV
May 20, 2026 05/20/2026 11:55 PM EDT CSV
May 21, 2026 05/21/2026 11:55 PM EDT CSV
May 22, 2026 05/22/2026 11:55 PM EDT CSV
May 23, 2026 05/23/2026 11:55 PM EDT CSV
May 24, 2026 05/24/2026 11:55 PM EDT CSV
May 25, 2026 05/25/2026 11:55 PM EDT CSV
May 26, 2026 05/26/2026 11:55 PM EDT CSV
May 27, 2026 05/27/2026 11:55 PM EDT CSV
May 28, 2026 05/28/2026 11:55 PM EDT CSV
May 29, 2026 05/29/2026 11:55 PM EDT CSV
May 30, 2026 05/30/2026 11:55 PM EDT CSV
May 31, 2026 05/31/2026 11:55 PM EDT CSV