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pumped hydro

2 statements across 1 episodes · 1 bullish · 0 bearish · 2 people on the record · first statement Dec 17, 2025 by Cindy Taff · across every show →

Everything said about pumped hydro, oldest first

Dec 17, 2025 bullish
Assertion Supported
Sage's systems operate deeper than pumped hydro, yielding higher energy density
“So, we actually are deeper than the tallest pumped hydro, which is about 3000 feet. Our depths are eight to 12,000 feet. So we have actually a higher energy density, so the deeper you go, the higher that energy density is going to be because of that pressure e…”
Cindy Taff Dec 17, 2025 ▶ 17:09 Sage Geosystems' bet on underground energy storage
Dec 17, 2025 neutral
Assertion Supported
Pumped hydro accounts for 90% of global energy storage capacity
“Most of the energy storage in the world, about 90% of all energy storage globally, is pumped hydro, which requires a mountain, a ton of water, and usually a whole lot of permitting.”
Lara Pierpoint Dec 17, 2025 ▶ 1:06 Sage Geosystems' bet on underground energy storage
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