FERC has approved two Western utilities’ revisions to their transmission formula rate protocols in their response to a show cause proceeding begun last year.

SEPA released its latest assessment gauging utilities’ progress and identifying actions to accelerate the industry’s transition to a carbon-free energy system.

FERC dismissed rehearing requests from GridLiance High Plains and Associated Electric Cooperative Inc. in a pair of dockets involving SPP's tariff.

FERC approved changes to PacifiCorp’s interconnection procedures that will allow it to use retiring generators’ interconnection capacity for new power plants.

FERC has accepted a pair of SPP tariff revisions related to generator interconnection procedures and transmission planning.

SPP continues to make a misnomer out of the "Southwest" portion of its name, expanding its beachhead in the Western Interconnection along several fronts.