Rates, Tariffs, & Business Practices

These section provides access to all applicable tariffs for service from VELCO/Vermont Transco, as well as information about our business practices, procedures for requesting access to Critical Energy Infrastructure Information, and postings of Vermont Transco's FERC Form 1 filings.

Applicable tariffs

Applicable schedules of the ISO New England Regional Transmission Organization Open-Access Transmission Tariff and the 1991 Vermont Transmission Agreement.

OATT Schedule 20—Other Transmission Facilities and Service

Details the terms and conditions for transmission service over the Other Transmission Facilities, which are currently limited to transmission service offerings under Schedule A—Phase I/II HVDC Transmission Facility Service.

OATT Schedule 21—Local Service

Provides terms and conditions for local service from the various local transmission owners including VELCO/VT Transco.

OATT Schedule 22— Standard Large Generator Interconnection Procedures

Provides terms and conditions for interconnecting large generating facilities (more than 20 MW) to the transmission system. Large generator interconnections with the VTransco transmission system are governed by the Schedule 22—Standard Large Generator Interconnection Procedures. A request for interconnection must be made to ISO New England. Phone and email contact information for the appropriate ISO-NE office can be found on ISO’s service types matrix.

OATT Schedule 23— Standard Small Generator Interconnection Procedures

Provides the terms and conditions for interconnecting small generating facilities (20 MW or less) to the transmission system.

OATT Schedule 24—Incorporation by Reference of NAESB Standards

Provides for incorporation by reference of North American Energy Standards Board (NAESB) Wholesale Electricity Quadrant (WEQ) Standards.

Firm and/or Non-Firm Point-to-Point Transmission Service Application

Provides a matrix of service types and application information.

1991 Vermont Transmission Agreement

Business practices

VELCO/VT Transco’s business practices, from Schedule 21, are available in the Business Practices section.

Access to Critical Energy Infrastructure Information—CEII

Some information on the VT Transco website is designated as Critical Energy Infrastructure Information, or CEII. Background on the definition of CEII and how to request access to documents designated as CEII is available in the CEII section.

Financial information

Links to FERC Form 1 financial reports filed by Vermont Transco and VETCO are available on in the Financials section.