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Customer & Shared Governance Registration

Entities that wish to register as a NYISO Customer, Guest, Shared Governance Member or to amend their existing application may do so online using the NYISO Member Community. To request access to the NYISO Member Community, please submit your name, company name, email and phone number to the NYISO Registration Department.


For support on all registration inquiries, call 518.356.6060, option 3 or send an email to

Getting Started Guide: Market Participants & Stakeholders - Media Content

Getting Started Guide: Market Participants & Stakeholders

For 20 years, our markets have resulted in competition and price signals that reward innovation and improve supply performance and transmission efficiency.