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Transmission lines in the natural environment

Customer Connections

Planning criteria, interconnection support and pole attachment request forms for our customers and energy partners in the Midwest.


Planning Criteria

ITC performs the planning of its transmission systems in an open and transparent manner through its participation in the Midwest Independent System Operator (“MISO”) Transmission Expansion Planning process and the Southwest Power Pool (“SPP”) Integrated Transmission Planning (“ITP”) process. ITC Midwest operates under the MISO planning process.

ITC Holdings HV Planning Criteria

ITC Holdings LV Planning Criteria


Interconnection Support

ITC offers the following documents explaining the process of interconnecting generation, transmission or load to the electric transmission system. ITC Midwest is a transmission-owning member of Midcontinent ISO. Generator interconnections to ITC Midwest are subject to MISO Tariff requirements.

Information regarding generator interconnections under the MISO Tariff can be found at misoenergy.org.

ITC Facility Connection Requirements (Generation, Transmission, Load)

MISO Generation Interconnection Process

Generation Interconnection Procedures Customer Checklist

ITC Midwest Generator Interconnection Cost Policy

Generation Interconnection – FAQ

Load Interconnection Flow Chart

ITC Midwest Load Interconnection Request


Pole Attachment Requests for Electric Distribution Equipment

ITC reviews and responds to two categories of attachment requests.


Need to Submit Data?

If you are already a customer, please submit data via e-mail:

Steady State – like MOD-032, click here.

Dynamic – like MOD-025, MOD-026, MOD-027, click here.

Looking for help with your generation, interconnection or transmission project?

Contact us today.