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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 09/15/2025 06:06 PM EDT CSV
September 01, 2025 09/02/2025 12:06 AM EDT CSV
September 02, 2025 09/03/2025 12:06 AM EDT CSV
September 03, 2025 09/04/2025 12:06 AM EDT CSV
September 04, 2025 09/05/2025 12:06 AM EDT CSV
September 05, 2025 09/06/2025 12:06 AM EDT CSV
September 06, 2025 09/07/2025 12:06 AM EDT CSV
September 07, 2025 09/08/2025 12:06 AM EDT CSV
September 08, 2025 09/09/2025 12:06 AM EDT CSV
September 09, 2025 09/10/2025 12:06 AM EDT CSV
September 10, 2025 09/11/2025 12:06 AM EDT CSV
September 11, 2025 09/12/2025 12:06 AM EDT CSV
September 12, 2025 09/13/2025 12:06 AM EDT CSV
September 13, 2025 09/14/2025 12:06 AM EDT CSV
September 14, 2025 09/15/2025 12:06 AM EDT CSV