Callaway Climate Insights

Callaway Climate Insights

How renewable energy benefits from data centers

The boom in AI growth is rewarding solar and battery energy projects despite federal efforts to direct data centers to natural gas

Mark Hulbert's avatar
Mark Hulbert
Oct 28, 2026
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(Mark Hulbert, an author and longtime investment columnist, is the founder of the Hulbert Financial Digest; his Hulbert Ratings audits investment newsletter returns.)

CHAPEL HILL, N.C. (Callaway Climate Insights) — Everyone “knows” that the mad rush to build data centers will require huge amounts of fossil-fuel generated electricity.

But as Humphrey Neill, father of contrarian analysis, put it in his book The Art of Contrary Thinking, “When everyone thinks alike, everyone is likely to be wrong.” And a new academic study finds that Neill’s skepticism is at least partially borne out. The authors have found that data centers have mainly spurred investments in renewable energy sources and battery storage.

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