# Data centre debate heats up ahead of US midterms

Digest AI · Policy & Regulation · published 2026-10-25T23:44:34Z

Canonical: https://digestai.news/story/data-centre-debate-heats-up-ahead-of-us-midterms

## Summary

Data centres are key to AI, growing rapidly. 12,250 worldwide, up from 8,000 in 2021, with 4,767 in the US, China second, Europe behind. The largest, China Telecom in Hohhot, covers one million square metres, 140 football pitches. New projects like Colossus 2 will house hundreds of thousands of Nvidia chips and train xAI’s Grok. Elon Musk’s company will use 41 methane gas turbines, activists worry about pollution, regulators say standards met. Data centres consume more electricity than France, raising concerns about power, water, noise and local grids. Politically, 16 US states propose bans or blocks, and opposition exists in Mexico, France, Indonesia, UK. President Trump calls pushback a “sick conspiracy”. Brookings Center report says data centres create jobs, but hyperscale sites (Amazon, Microsoft) have more impact than colocation. Tech industry expects to spend $765bn on AI infrastructure in 2026, $544bn on AI infrastructure, topping $1tn next year.

## Key points

- 12,250 data centres worldwide, up from 8,000 in 2021, with 4,767 in the US.
- China Telecom’s Hohhot centre covers one million square metres, 140 football pitches, largest operational site.
- Tech industry to spend $765bn on AI infrastructure in 2026, $544bn on AI infrastructure, topping $1tn next year.

## Why it matters

The debate shapes where AI infrastructure will sit, influencing energy use, local economies and political policy. It determines job creation, investment flows and regulatory frameworks that could affect the pace of AI deployment across the US and globally.

## Sources

1. [Data centre debate heats up ahead of US midterms - here's what you need to know](https://bbc.co.uk/news/articles/cq2e9we7w2ejo?at_medium=RSS&at_campaign=rss) (BBC Technology, 2026-10-25)

Part of the developing story: [The Bipolar AI Empire Race](https://digestai.news/thread/china-leads-in-ai-researchers-and-publications-but-trails-us-in-compute-and) (3 stories)

## Cite

Digest AI, "Data centre debate heats up ahead of US midterms", 25 October 2026, https://digestai.news/story/data-centre-debate-heats-up-ahead-of-us-midterms

---

Written by Digest AI's editorial model from the linked sources; the sources are the record. Headlines, digests and key points are written by Digest AI and may be quoted with a link to the story page. Linked articles belong to their publishers. Terms: https://digestai.news/terms#reuse
JSON: https://digestai.news/story/data-centre-debate-heats-up-ahead-of-us-midterms.json