NREL - National Renewable Energy Lab - interactive Pumped storage hydropower visualizer: https://maps.nrel.gov/psh https://maps.nrel.gov/psh "Provides an effec

NREL - National Renewable Energy Lab - interactive Pumped storage hydropower visualizer: https://maps.nrel.gov/psh https://maps.nrel.gov/psh "Provides an effective way to view the national closed-loop Pumped Storage Hydropower (PSH) resource assessment and identify potential PSH sites while considering a wide array of possible technical and environmental specifications."