National Grid
Supply Costs Supply Service costs are the portion of your service for which you can shop for an alternate energy supplier, or energy service company.  The services below show our costs for supply service.  We encourage you to shop and compare other available supplier costs and services.  Find out more about choosing another energy supplier by visiting our Energy Choice area.

Standard Offer Service
This service is available to all customers. For rates, see Standard Offer Service Rates for the Residential Customer Group.