Information on this page is for customers in 

{{ town-name }}

Gas Supplier Information for Eastern Massachusetts-NSTAR

Need Help?

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

Jeanne M. Belliveau
SupplierServicesEMA@eversource.com 


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

Nicole Meurin
EE_EUT_MA@eversource.com


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

James Riordan and Kevin Johnson
NominationsNSTAR@eversource.com

Gas Allowance Factor

Eversource's Gas Allowance Factor for NSTAR Gas in Massachusetts will change effective Nov. 1, 2022, from 2.36% to 2.21%.