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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 06/09/2025 06:06 PM EDT CSV
May 26, 2025 05/27/2025 12:06 AM EDT CSV
May 27, 2025 05/28/2025 12:06 AM EDT CSV
May 28, 2025 05/29/2025 12:06 AM EDT CSV
May 29, 2025 05/30/2025 12:06 AM EDT CSV
May 30, 2025 05/31/2025 12:06 AM EDT CSV
May 31, 2025 06/01/2025 12:06 AM EDT CSV
June 01, 2025 06/02/2025 12:06 AM EDT CSV
June 02, 2025 06/03/2025 12:06 AM EDT CSV
June 03, 2025 06/04/2025 12:06 AM EDT CSV
June 04, 2025 06/05/2025 12:06 AM EDT CSV
June 05, 2025 06/06/2025 12:06 AM EDT CSV
June 06, 2025 06/07/2025 12:06 AM EDT CSV
June 07, 2025 06/08/2025 12:06 AM EDT CSV
June 08, 2025 06/09/2025 12:06 AM EDT CSV