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Five-Minute Estimated Zonal Load

Download reports on the demand for electricity for each five-minute interval broken down by the eight load zones in New England. The report also displays demand that includes estimated Behind-the-Meter Solar. Behind-the-Meter Solar is defined as Settlement Only Generators and load reducers for which ISO New England does not monitor output in real-time. The values shown are instantaneous, not integrated values. They do not include reconstituted (added back) dispatched Demand Response Resources or the demand to run Electric Storage Facilities. The time listed in each row indicates the time that demand is sampled. Current data are made available in approximate real-time.


 
Five-Minute Estimated Zonal Load
Description Timestamp Download
Current - December 15, 2025 12/15/2025 01:10 AM EST CSV
December 01, 2025 12/02/2025 05:00 AM EST CSV
December 02, 2025 12/03/2025 05:00 AM EST CSV
December 03, 2025 12/04/2025 05:00 AM EST CSV
December 04, 2025 12/05/2025 05:00 AM EST CSV
December 05, 2025 12/06/2025 05:00 AM EST CSV
December 06, 2025 12/09/2025 05:00 PM EST CSV
December 08, 2025 12/09/2025 05:01 PM EST CSV
December 07, 2025 12/09/2025 05:01 PM EST CSV
December 09, 2025 12/10/2025 05:00 AM EST CSV
December 10, 2025 12/11/2025 05:00 AM EST CSV
December 11, 2025 12/12/2025 05:00 AM EST CSV
December 12, 2025 12/13/2025 05:00 AM EST CSV
December 13, 2025 12/14/2025 05:00 AM EST CSV
December 14, 2025 12/15/2025 12:05 AM EST CSV