← David Hay hub  ·  Research hub  ·  Research library

David Hay — Haymaker Daily: "Watts" happening with the great data-center build-out?

A macro/energy Daily: the US leads the data-center arms race ~10:1, but China's far faster electricity growth (much of it coal) is set to close the gap — so America must get serious about generation. Haymaker's view: combined-cycle natural-gas plants are the main answer (but the turbines are in severe short supply), making small modular nuclear reactors essential.
2026-JUL-02 · Haymaker (Substack newsletter, paid) · The Haymaker Team / David Hay · Haymaker Daily · ↗ Read · article text
One-line take: A macro/energy Daily on the electricity bottleneck behind the AI data-center boom — no named securities. The US dominates data centers (4,423 vs the UK's ~470 and China's 369), with 700 more facilities under construction and ~1,500 on the drawing board. But Haymaker warns China "will be aggressively seeking to narrow this gap" because its electricity production is growing far faster — much of it coal (it has installed more renewable capacity than the rest of the world combined, but that needs coal/gas back-up), and it already produces twice as much electricity as the US while leading the world in new nuclear construction. His conclusion: it's "imperative for America to become far more serious about building out" generation. The newsletter's standing view is that combined-cycle natural-gas plants will be the main solution — but "the turbines that are the guts of these power sources remain in severely short supply." That shortage is "another reason smaller next-generation nuclear reactors are becoming essential": at least 10 companies (unnamed) have achieved or are near reactor criticality, some hoping to announce by the US 250th anniversary and to produce meaningful power next year. No tickers are given (the ~10 SMR companies are not named) — so no stock table; this feeds the master energy/electricity macro theme.

1. Talking points

The US leads data centers ~10:1 — for now

China's edge: electricity is growing much faster

The scale gap: China already makes 2× the US's power

Haymaker's solution #1: combined-cycle gas — but the turbines are scarce

Solution #2: small modular reactors are becoming essential


Summary derived from the paid Haymaker newsletter (text in transcript.txt) for personal study. Not investment advice. © Haymaker / David Hay for source material.