Become a customer of the NY Independent
System Operator (NYISO) or establish a verifiable agreement with
an authorized NYISO customer and submit written authorization.
Upon implementation of EDI transactions at O&R, all ESCO/Marketers participating in O&R's service
territory must be Phase III certified. In order to be
Phase III certified you must complete Connectivity
and Transaction Set Testing and submit a Statement
of Readiness. For more information,
please visit EDI.