NYISO stakeholders gave final approval to rules for "internal controllable lines" and revisions to day-ahead market congestion settlement procedures.

NYISO members approved new rules for ambient line ratings and HVDC lines.

NYISO’s Operating Committee approved a winter study, tariff revisions to improve transmission study coordination and manual updates for ICLs.

NYISO proposed changes to its capacity accreditation rules and expected ramp rates for duct-firing generators.