Entities that produce, buy, sell, or transport wholesale electricity in the region must register for participation in New England’s suite of wholesale electricity markets.
Please contact Membership Support for guidance on establishing a relationship with ISO New England and navigating the registration process.
Are you new to the ISO and interested in initiating any market activity or ISO service other that those listed separately on this page? These include:
If so, you must register as a new customer.
See the FCM Participation Guide for details on the FCM. The first step in qualifying a new power resource is submitting an SOI and qualification package information via the Forward Capacity Tracking System (FCTS).
Download the Forward Capacity Market Non-Market Participant Registration Request form.
Are you interested in initiating Regional Network Service (RNS), Through or Out Service (T/Out Service), or another transmission service in New England?
Do you need to connect a new generator to New England’s transmission system; modify an existing generator on the system; or submit an elective transmission upgrade request?
See the Membership FAQs to learn more about fees, which can vary by customer type/sector, market activity, and ISO services provided.