Declining costs and new market rules are opening opportunities for energy storage, but the technology’s operating characteristics are challenging RTOs.

ERCOT stakeholders moved to address the Texas grid’s growing pains by tweaking the system’s ancillary service offerings, which predate 2010.

MISO and stakeholders are hoping to complete policies allowing storage to qualify as transmission for the RTO’s 2019 Transmission Expansion Plan.

Texas regulators agreed to let state lawmakers help them determine who will own energy storage devices in the ERCOT market.

The PJM Market Implementation Committee discussed the must-offer exception process and FERC’s energy storage order at last week's meeting.

The PUCT is asking legislators to help provide clarity on whether transmission and distribution utilities can own and operate energy storage devices.

Massachusetts is seeking to broaden its ambitious goals for procuring offshore wind and other clean energy, Department of Energy Resources officials said.

A Rice University study suggests Texas renewable power production could become more reliable by combining different resources and locations.

Massachusetts electricity suppliers won’t have trouble meeting the new mandate for serving sales with “clean peak” energy resources.

CAISO will tackle its new role as reliability coordinator in 2019, and California lawmakers will struggle with preventing wildfires sparked by power lines.