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 01/18/2026 02:35 AM EST CSV
January 04, 2026 01/04/2026 11:55 PM EST CSV
January 05, 2026 01/05/2026 11:55 PM EST CSV
January 06, 2026 01/06/2026 11:55 PM EST CSV
January 07, 2026 01/07/2026 11:55 PM EST CSV
January 08, 2026 01/08/2026 11:55 PM EST CSV
January 09, 2026 01/09/2026 11:55 PM EST CSV
January 10, 2026 01/10/2026 11:55 PM EST CSV
January 11, 2026 01/11/2026 11:55 PM EST CSV
January 12, 2026 01/12/2026 11:55 PM EST CSV
January 13, 2026 01/13/2026 11:55 PM EST CSV
January 14, 2026 01/14/2026 11:55 PM EST CSV
January 15, 2026 01/15/2026 11:55 PM EST CSV
January 16, 2026 01/16/2026 11:55 PM EST CSV
January 17, 2026 01/17/2026 11:55 PM EST CSV