ISO-NE Files Deficiency Letter Response, Including Updated FCA16 Values and Tariff Flexibility Revisions (ER21-787)

ISO-NE files response to the FERC’s Mar 1 deficiency letter in ER21-787 (Updated CONE, Net Cone and PPR Values (eff. FCA16)).  The response included  updated FCA16 Values, as well as additional Tariff revisions to ensure Market Participants have sufficient flexibility with respect to bids submitted to date in the FCA16 qualification and retirement processes.