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Supplier Information for Eastern Massachusetts-NSTAR Gas

Need Help?

For information regarding EDI and customer transactions (enrollments, changes, drops, use history requests), please contact: :

Candace Henrich 



For more information regarding electronic bulletin board access, telemetering/nontelemeters, supplier pools, and supplier billing, please contact::

Nicole Meurin



For more information regarding nominations/confirmations and OFO/critical day information, please contact:

James Riordan and Kevin Johnson

Gas Allowance Factor

Eversource's Gas Allowance Factor for NSTAR Gas in Massachusetts will change effective Nov. 1, 2023, from 2.21% to 2.07%.