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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 05/08/2026 10:06 AM EDT CSV
April 24, 2026 04/25/2026 12:06 AM EDT CSV
April 25, 2026 04/26/2026 12:06 AM EDT CSV
April 26, 2026 04/27/2026 12:06 AM EDT CSV
April 27, 2026 04/28/2026 12:06 AM EDT CSV
April 28, 2026 04/29/2026 11:42 AM EDT CSV
April 29, 2026 04/30/2026 12:06 AM EDT CSV
April 30, 2026 05/01/2026 12:06 AM EDT CSV
May 01, 2026 05/02/2026 12:06 AM EDT CSV
May 02, 2026 05/03/2026 12:06 AM EDT CSV
May 03, 2026 05/04/2026 12:06 AM EDT CSV
May 04, 2026 05/05/2026 12:06 AM EDT CSV
May 05, 2026 05/06/2026 12:06 AM EDT CSV
May 06, 2026 05/07/2026 12:06 AM EDT CSV
May 07, 2026 05/08/2026 12:06 AM EDT CSV