In approving a water quality certificate for a pumped storage project along the Columbia, Washington sparked protests from area tribes and some environmental groups.

New York announced $16.6 million in funding for long-duration energy storage projects, with most going to a hydrogen project at Nine Mile Point nuclear plant.

FERC issued PacifiCorp permits to study the feasibility of developing pumped hydro storage projects in Southern Ore., located near a major intertie with Calif.

With grid challenges looming and lithium in short supply, California is looking to accelerate the deployment of non-lithium-ion long-duration storage.

A new initiative at DOE's national labs will use AI and machine learning to cut the time long-duration storage technologies will need to reach commercial scale.

The NYISO BIC recommended approval of tariff revisions to exempt solar generators no larger than 20 MW from meteorological data collection.