Insider
Orennia, Aaron FoyerThe business and strategy of the energy transition, visualized.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 111 | Subscribers | Read | orennia.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Europe's Top Power Sources
Using data from the International Energy Agency, this map shows the largest source of electricity generation in every European country, highlighting which fuels and technologies dominate national power systems today. While Europe is often s...
Energy and the Collapsing Dollar
In the middle of the Vietnam War, sitting in the Oval Office, President Richard Nixon faced an impossible decision: crash the American economy or break the global financial system.
Mapped: The 20 Largest Data Centers Being Developed
A tech bro and a Texas rancher walk into a bar. This isn’t the lead-in to a corny joke, but a snapshot at what’s happening in the Lone Star state these days. For its easy of doing business, Texas has become the hotbed of data center develop...
2026 Big Tech Spending
The four hyperscalers have just announced their spending plans for 2026, and they now rival the economies of mid-sized countries around the world.
Authors
The writers behind this newsletter.
Part researcher, part strategic consultant plus a dash of creativity—all focused entirely on energy transition.
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