FirstEnergy will retire four units at its Sammis coal-powered power plant and sell or deactivate its Bay Shore plant by 2020.

CAISO  provided an explanation of its decision to increase regulation requirements in response to the growing variability on its system.

This week's company briefs include news on Great River Energy, Empire District Electric, Chesapeake, SandRidge, Enel Green Power North America and others.

Interest in bankrupt Energy Future Holdings’ Texas transmission and delivery subsidiary Oncor continues to grow, even as the troubled company struggles.

Wind energy is quickly becoming a dominant force in ERCOT’s resource mix, and the grid operator is making changes to address it.

Berkshire Hathaway Energy is contesting FERC’s June decision to revoke the ability of the company’s subsidiaries to sell power at market-based rates.

This week's company briefs include news on Duke Energy, Westar, NextEra, Ameren and others.

More than five hours of presentations and stakeholder discussions over two days did little to resolve SPP’s albatross of Z2 credits.

Utah lawmakers plan to draft a bill requiring PacifiCorp to gain legislative approval before joining an RTO based on an expanded CAISO.

PJM is using a three-pronged approach to prepare for next year’s termination of the Con Ed-PSEG wheel.