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
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:
Turner Yardley and Hanna Klisenbauer
NominationsEGMA@eversource.com
Nominations
- Eversource Nominations Portal
- Nominations Portal User Manual (PDF)
- 2023 Nominations Schedule (PDF)
- 2022 Nominations Schedule (PDF)
Regulatory Information
Capacity Assignment Procedures
- WACOG Summary (PDF)
- Rule Curve 2022-2023 (PDF)
- Capacity Allocation of Peak Day MDQs 2022-2023 (PDF)
- Company Managed Storage Contracts 2022-2023 (PDF)
- EGMA AGT Service Area Capacity Entitlements 2022-23
- EGMA TGP Service Area Capacity Entitlements 2022-23
Other Information
Gas Allowance Factor
Eversource’s Gas Allowance Factor for EGMA in Massachusetts will change effective November 1, 2022 from 0.9% to 2.6%.