pumped storage hydro (PSH)
State of Massachusetts
FERC sided with Brookfield Renewable in the company’s complaint against the RTO. The IEP is intended to compensate resources for storing extra fuel.
Shutterstock
A new analysis of five forms of grid-scale energy storage finds that closed-loop pumped storage hydropower has the smallest climate impact.
Shutterstock
New York is looking at a broader array of solutions as fossil plants retire and not enough renewables come online.
Sandia National Laboratories
Industry and Department of Energy experts say long-duration energy storage is key to growing renewable energy and fixing the new transmission project backlog.
Rye Development
In approving a water quality certificate for a pumped storage project along the Columbia, Washington sparked protests from area tribes and some environmental groups.
HDR, Inc.
FERC rejected a request to include pump storage in ISO-NE’s Inventoried Energy Program despite protests that it should be treated like other storage resources.
State of Massachusetts
ISO-NE will not incorporate an amendment approved by the NEPOOL Participants Committee to include pumped storage resources in its Inventoried Energy Program.
Michigan Tech
Michigan Tech researchers find that nearly 1000 abandoned and flooded mines in the U.S. have the potential to become long-term pumped storage facilities.
KIUC
Hawaii's PUC approved construction of the West Kauai Energy Project, a pumped storage hydropower project designed to produce 110 GWh of annual output.
Washington Dept. of Ecology
Washington’s first pumped storage generator is expected to go online between 2028 and 2030, if it can obtain the needed state and federal approvals.
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