Despite arguments from a coalition of transmission customers, FERC rejected a rehearing of MISO’s subregional flow limits.

CAISO is close to finalizing a long-running effort to reduce exceptional dispatch of generation to resolve transmission constraints.

Vermont regulators and utilities are working with ISO-NE to resolve transmission constraints in the northern part of the state.

MISO is considering the possibility of factoring transmission constraints into its reserve requirement modeling to help prevent scarcity pricing.

MISO proposed creating a new category of narrowly constrained areas (NCAs) identified by momentary congestion and associated market power.

CAISO said it will take advantage of a recently approved system reliability measure when Aliso Canyon gas pipeline restrictions constrain output.

The SPP MOPC asked staff to re-evaluate whether two transmission projects should have their need dates accelerated given wind energy growth.