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Five-Minute Reserve Zone Prices and Designations

Download reserve zone prices and designations for each five-minute interval of the operating 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 prices and designations 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 Zone Prices and Designations
Description Timestamp Download
Current 09/17/2026 01:00 AM EDT CSV
September 03, 2026 09/03/2026 11:55 PM EDT CSV
September 04, 2026 09/04/2026 11:55 PM EDT CSV
September 05, 2026 09/05/2026 11:55 PM EDT CSV
September 06, 2026 09/06/2026 11:55 PM EDT CSV
September 07, 2026 09/07/2026 11:55 PM EDT CSV
September 08, 2026 09/08/2026 11:55 PM EDT CSV
September 09, 2026 09/09/2026 11:55 PM EDT CSV
September 10, 2026 09/10/2026 11:55 PM EDT CSV
September 11, 2026 09/11/2026 11:56 PM EDT CSV
September 12, 2026 09/12/2026 11:55 PM EDT CSV
September 13, 2026 09/13/2026 11:55 PM EDT CSV
September 14, 2026 09/14/2026 11:55 PM EDT CSV
September 15, 2026 09/15/2026 11:55 PM EDT CSV
September 16, 2026 09/16/2026 11:55 PM EDT CSV