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Final Five-Minute Reserve Zone Requirements, Prices, and Designations

Download reports for final five-minute reserve zone requirements, designations, and prices. The report includes data 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 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), which is 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).
 

Note: The reserve requirements listed in the reports for 7000 are actually requirements for the whole system.

 

 
Final Five-Minute Reserve Zone Requirements, Prices, and Designations
Description Timestamp Download
Current 12/05/2025 02:56 PM EST CSV
November 21, 2025 11/24/2025 02:58 PM EST CSV
November 22, 2025 11/24/2025 03:12 PM EST CSV
November 20, 2025 11/25/2025 02:43 PM EST CSV
November 23, 2025 11/25/2025 03:09 PM EST CSV
November 24, 2025 11/25/2025 03:35 PM EST CSV
November 25, 2025 11/26/2025 12:45 PM EST CSV
November 26, 2025 12/01/2025 01:36 PM EST CSV
November 27, 2025 12/01/2025 01:48 PM EST CSV
November 28, 2025 12/01/2025 03:18 PM EST CSV
November 29, 2025 12/01/2025 03:19 PM EST CSV
November 30, 2025 12/01/2025 03:19 PM EST CSV
December 01, 2025 12/02/2025 02:05 PM EST CSV
December 03, 2025 12/05/2025 02:15 PM EST CSV
December 02, 2025 12/05/2025 04:34 PM EST CSV