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EIDSN Menu username password Our Mission On Jan. 13 2014 the Reliability Coordinators within the Eastern and Quebec Interconnections formed Eastern Interconnect Data Sharing Network Inc. EIDSN a nonstock nonprofit corporation. In April of 2018 EIDSNs Board of Directors approved the removal of the geographic restriction for joining the Company such that any Reliability Coordinator RC Transmission Operator TOP Transmission Owner TO and Balancing Authority BA in North America can join as Member or Participant.