How to Apply for Service
ISO-New England's Service Types and Applications provides applications, rates, business practices, e-tagging practices, and related information pertaining to the transmission services offered under the ISO-NE Open Access Transmission Tariff, or OATT, and moving power into, out of, or through the New England Control Area.
A listing of and links to all tariffs applicable to connecting with the VT Transco system are available on the Rates, Tariffs & Business Practices pages.
Information on interconnection to VELCO’s system is available in VELCO’s Facility Connection Requirements.
Open access transmission information
All transmission customers in New England must register in order to access the Open Access Same-Time Information System (OASIS), an electronic posting system that allows transmission customers to view transmission access data simultaneously.