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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 12/20/2025 12:06 AM EST CSV
December 05, 2025 12/06/2025 12:06 AM EST CSV
December 06, 2025 12/07/2025 12:06 AM EST CSV
December 07, 2025 12/08/2025 12:06 AM EST CSV
December 08, 2025 12/09/2025 12:06 AM EST CSV
December 09, 2025 12/10/2025 12:06 AM EST CSV
December 10, 2025 12/11/2025 12:06 AM EST CSV
December 11, 2025 12/12/2025 12:06 AM EST CSV
December 12, 2025 12/13/2025 12:06 AM EST CSV
December 13, 2025 12/14/2025 12:06 AM EST CSV
December 14, 2025 12/15/2025 12:06 AM EST CSV
December 15, 2025 12/16/2025 12:06 AM EST CSV
December 16, 2025 12/17/2025 12:06 AM EST CSV
December 17, 2025 12/18/2025 12:06 AM EST CSV
December 18, 2025 12/19/2025 12:06 AM EST CSV