Skip to page content.
Learn how ISO New England is fulfilling its Vision and upholding its Mission as the region transitions to a cleaner power system
Registration information and support for business entities doing business with ISO New England
Stakeholder committees and working groups collaborating with the ISO in fulfilling its mission
Ensuring that New England’s transmission system can reliably deliver power under a wide range of future system conditions
Facilitating competitive markets and reliable wholesale electricity delivery in New England
The following days represent the Settlement and Metering Holidays for 2023. Settlements will not be distributed and meter deadlines will not fall on these non-business days.
Monday, January 2, 2023
Monday, January 16, 2023
Monday, February 20, 2023
Friday, April 7, 2023
Monday, April 17, 2023
Monday, May 29, 2023
Monday, June 19, 2023
Tuesday, July 4, 2023
Monday, September 4, 2023
Monday, October 9, 2023
Friday, November 10, 2023
Thursday, November 23, 2023
Friday, November 24, 2023
Monday, December 25, 2023