PJM said the Dooms-Lexington 500-kV line in Virginia will begin an extended outage next month and through winter for a rebuild of the 40-mile span.

PJM officials said they have acquired sufficient new black start capacity to replace coal-fired units that will retire over the next year due to environmental rules.

A round-up of news from the PJM Operating Committee.

PJM has created a closed loop interface to capture the pricing of demand response in a transmission sub-zone spanning the Pennsylvania-Ohio border near New Castle, Pa.

MISO has agreed to withdraw a unilateral proposal to amend the MISO-PJM joint operating agreement (JOA) after PJM officials expressed concern that it was overly broad.

Uncertainty over the grid’s vulnerability to sabotage could lead to wasteful and excessive spending, a new congressional report warns.

Planners seeking to protect the grid against physical threats should consider transmission alternatives as well as security measures, PJM's Mike Kormos told a conference of state regulators.

PJM says its FERC Order 1000-compliant hybrid cost allocation for regional transmission projects won't be in jeopardy following a federal appellate court ruling last week.

PJM will attempt to win approval for limited changes to the compensation rules for black start units and a plan for selecting “backstop” resources for regions that fail to secure service through competitive solicitations.

A summary of the recommendations from PJM’s report on the operational challenges from the winter of 2014.