NYISO Registration
As a NYISO customer, an organization has access to different types of data depending on the type of customer it registers as and based on the programs in which it chooses to participate. In order to participate in the NYISO markets/programs by supplying or using any service under the ISO Tariffs, you must register as a direct customer.
To have access to publicly available market information you may register as a NYISO guest . A limited customer is classified as an organization that participates in the EDRP program and as part of the standard registration process, signs only the Market Services Tariff. All customers must complete the appropriate sections in the Registration Packet and any additional forms specific to the NYISO market/program. In addition to the registration packet, an organization must meet appropriate credit requirements and any additional criteria outside of the NYISO.
The NYISO registration package is being revised. Please call the NYISO Customer Support hotline, 518-356-6060, to request the NYISO registration package.