Observed arrival · 2026-10-15
GlobalEROI makes the energy surplus visible
Interactive reports, an open dataset, and a solutions blog examine energy return on investment across oil, coal, and solar.
○Open
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Readers comparing energy sources and EROI claims
- Worth noticing
- Its downloadable dataset lists 53 EROI estimates drawn from about 25 studies.
Field notes
The page organizes four interactive reports around oil, coal, and solar, with scroll-driven histories, models, cited studies, and caveats; its dataset lists 53 EROI estimates from about 25 studies and is offered for download, extension, and challenge. A solutions blog rates proposals from “idea” to “proven”; its featured “solar breeder” proposal would power panel-making factories with solar energy, while the page labels it promising.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
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