Information on this page is for customers in 

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Supplier Information for Eversource Gas of Massachusetts

Need Help?

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

Bridget Young 

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

Ewa Lewczuk

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

James Riordan and Kevin Johnson

Gas Allowance Factor

The Gas Allowance Factor for EGMA will change effective November 1, 2023 from 2.6% to 2.97%.