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Preliminary Hourly Reserve Zone Prices and Designations

Download hourly reserve zone prices and designations. The report includes data for each hour of the day in the region's four reserve zones.

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.

Note: Real-time data is contingent upon settlements made. For final data, see the report Final Hourly Reserve Zone Prices and Designations.
 

 
Preliminary Hourly Reserve Zone Prices and Designations
Description Timestamp Download
Current 08/26/2025 05:06 PM EDT CSV
August 12, 2025 08/13/2025 12:06 AM EDT CSV
August 13, 2025 08/14/2025 12:06 AM EDT CSV
August 14, 2025 08/15/2025 12:06 AM EDT CSV
August 15, 2025 08/16/2025 12:06 AM EDT CSV
August 16, 2025 08/17/2025 12:06 AM EDT CSV
August 17, 2025 08/18/2025 12:06 AM EDT CSV
August 18, 2025 08/19/2025 12:06 AM EDT CSV
August 19, 2025 08/20/2025 12:06 AM EDT CSV
August 20, 2025 08/21/2025 12:06 AM EDT CSV
August 21, 2025 08/22/2025 12:06 AM EDT CSV
August 22, 2025 08/23/2025 12:06 AM EDT CSV
August 23, 2025 08/24/2025 12:06 AM EDT CSV
August 24, 2025 08/25/2025 12:06 AM EDT CSV
August 25, 2025 08/26/2025 12:06 AM EDT CSV