There are three options for recovering transmission facilities through Attachment O:

  1. Transmission Owner (“TO”) Membership
  2. Facilities Assignment Agreement with an existing MISO Transmission Owner
  3. 30.9 NITS Customer Credits

See the table below for a brief summary of each of the options.
Please contact for additional information.


Recovery Options

  MISO TO Membership Facilities Assignment Agreement with Existing MISO TO 30.9 NITS Customer Credits
Population of Attachment O Yes Yes Yes – limited to integrated facilities
7 Factor Test Required Yes Yes Yes
MISO Board Approval Yes No No
Voting Rights Yes No No
Revenue Sharing Agreement Yes Yes Yes
MISO has Functional Control Yes Yes No