Skip to main content Skip to main navigation
Choose a Region

Select Your Region

Where can we help you today?

Business Partners

We work closely with trade professionals, contractors, regulators, and energy supply representatives to deliver quality services to our customers. 

Suppliers & Vendors

We develop long-term relationships with key suppliers committed to maintaining the highest standard of quality and service.

Suppliers & Vendors
Non-Wires Alternatives

National Grid is committed to deliver system reliability and cost-saving benefits to the electric grid and our customers by guiding the development of potential Non-Wires Alternative (NWA) opportunities and the responsible sourcing of NWA solutions.

Non-Wires Alternatives
Non-Pipeline Alternatives

National Grid is committed to deliver system reliability and cost-saving benefits to the gas network and our customers by guiding the development of potential Non-Pipeline Alternative (NPA) opportunities and the responsible sourcing of NPA solutions.

Non-Pipeline Alternatives
Licensed Master Plumber Resources

One-stop-shop for Task 87 forms, Local Law 152, AOCs, and other contractor reference information.

Licensed Master Plumber Resources
Trade Partners & Professionals

Find everything from online service request submission forms to the latest  energy saving solutions for existing facilities and  new construction here.

Trade Partners & Professionals
Wholesale Interconnections

National Grid is committed to interconnect our wholesale customers in a safe, reliable, and timely manner, ensuring their energy needs are met with utmost efficiency and adherence to industry standards.

Wholesale Interconnections
Energy Supply Companies

We can help you provide the greatest energy value to customers. Gain access to required forms and documents for ESCOs in:

Massachusetts Electric
Massachusetts Gas
Upstate NY Electric
Upstate NY Gas
Metro NY
Long Island

System Data Portals

National Grid has created an online, interactive collection of maps to help customers, contractors, and developers identify potential project sites.  Access National Grid’s System Data Portals for each state:

Massachusetts System Data Portal

New York System Data Portal