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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
SupplierServicesEGMA@eversource.com
For more information regarding electronic bulletin board access, telemetering/nontelemeters, supplier pools, and supplier billing, please contact:
Ewa Lewczuk
EE_EUT_MA@eversource.com
For more information regarding nominations/confirmations and OFO/critical day information, please contact:
James Riordan and Kevin Johnson
NominationsEGMA@eversource.com
Nominations
- Eversource Nominations Portal
- Nominations Portal User Manual (PDF)
- 2024 Nominations Schedule (PDF)
- 2023 Nominations Schedule (PDF)
Regulatory Information
- Distribution Service Terms and Conditions (PDF)
- Massachusetts Department of Public Utilities (DPU)
- D.P.U 23-122 Notice
Capacity Assignment Procedures
- Capacity Allocation of Peak Day MDQs 2023-2024 (PDF)
- EGMA Peaking Service Rule Curve 2023-2024 (PDF)
- EGMA Managed Storage 2023-2024 (PDF)
- EGMA AGT Service Area Capacity Entitlements 2023-2024 (PDF)
- EGMA TGP Service Area Capacity Entitlements 2023-2024 (PDF)
Other Information
Gas Allowance Factor
The Gas Allowance Factor for EGMA will change effective November 1, 2023 from 2.6% to 2.97%.