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 05/06/2026 05:20 AM EDT CSV
April 22, 2026 04/22/2026 11:55 PM EDT CSV
April 23, 2026 04/23/2026 11:55 PM EDT CSV
April 24, 2026 04/24/2026 11:55 PM EDT CSV
April 25, 2026 04/25/2026 11:55 PM EDT CSV
April 26, 2026 04/26/2026 11:55 PM EDT CSV
April 27, 2026 04/27/2026 11:55 PM EDT CSV
April 28, 2026 04/28/2026 11:55 PM EDT CSV
April 29, 2026 04/29/2026 11:55 PM EDT CSV
April 30, 2026 04/30/2026 11:55 PM EDT CSV
May 01, 2026 05/01/2026 11:55 PM EDT CSV
May 02, 2026 05/02/2026 11:55 PM EDT CSV
May 03, 2026 05/03/2026 11:55 PM EDT CSV
May 04, 2026 05/04/2026 11:55 PM EDT CSV
May 05, 2026 05/05/2026 11:55 PM EDT CSV