Xcel Energy plans to pilot long-duration storage systems at two of its retiring coal plant sites, part of an accelerated timeline to transition away from coal.

The North Carolina Utilities Commission approved Duke Energy's first carbon plan to comply with state law calling for carbon neutrality by 2050.

The annual NARUC meeting covered ground on rate design, energy storage and reliability while the energy portfolio undergoes renovation.

At FERC’s annual reliability technical conference, commissioners focused on work needed to prepare the bulk power system for rapidly developing challenges.

Duke Energy estimated the cost of its clean energy transition plans at $145 billion over the next decade, $10 billion more than its previous 10-year plan.

MISO's Regional Resource Assessment found there will be a persistent risk of capacity shortfalls as fossil plants retire and more renewables come online.

With three coal plants slated for closure within the next 10 years, Arizona regulators, utilities and communities are exploring ways to repurpose the facilities.

Illinois’ climate goals could cost other states in PJM and MISO tens of millions in transmission upgrades as coal and natural gas power plants are retired.

PJM transmission owners led by Dominion presented the Transmission Expansion Advisory Committee with more than $400 million in supplemental projects.

Exelon said the proposed 15% minimum corporate income tax in the Democrats’ energy and climate bill could impinge its cash flow, slow infrastructure investment.