I hear this a lot, but the most comprehensive study I've seen found the opposite -- that retail electricity prices tend to decrease as load (from datacenters and other consumers) increases [1].
The places where electricity prices have increased the most since 2019 (California, Hawaii, and the Northeast) are not places where they're building a lot of new datacenters.
[1] https://www.sciencedirect.com/science/article/pii/S104061902...
https://ars.els-cdn.com/content/image/1-s2.0-S10406190250006...
https://www.bloomberg.com/graphics/2025-ai-data-centers-elec...
> Wholesale electricity costs as much as 267% more than it did five years ago in areas near data centers. That’s being passed on to customers.
Bloomberg also ran this article, by the same author, that says AI data centers are interfering with your applicances, which is also pure bullshit.
https://www.bloomberg.com/graphics/2024-ai-power-home-applia...