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Scheduling coordinator ongoing obligations

Scheduling coordinators must provide notification of material changes, as indicated in ISO Tariff sections 12 and 4.5. Scheduling coordinator (SC) change requests should be submitted via CIDI for review and processing. Please provide no less than 11 business days prior to the effective change date. Send any questions to


ISO Tariff

Customer Inquiry, Dispute and Information (CIDI)


How to Submit Documentation for Applications and Ongoing Obligations
This document provides instructions on how to submit existing client ongoing obligations and onboarding participant documentation. View video



Marginal losses adjustment

Marginal losses certification submissions should be sent to for review and processing. This process establishes eligibility to received marginal loss adjustments.