Advanced energy storage is ready to move beyond pilot projects and into day-to-day operations. But it will take rule changes and cost reductions for the technologies to reach their potential.

Company briefs on some of the companies doing business in PJM: FirstEnergy, NRG, Duke Energy, and Pepco.

Two bipartisan bills signed by President Obama this month may open PJM to new generation from hydropower - a source many thought was fully exploited.

RTO Insider: All generators would be required to verify their capacity under a problem statement approved by the PJM Planning Committee Thursday.

The Markets and Reliability Committee Thursday approved changes to Manuals 11 and 14D, while the Members Committee approved changes to Manual 15.