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Comment by timr

> But also, 1GW is a huge amount of power. More than a lot of states use

Not even close to a true statement.

EIA says that the lowest electricity use by state in 2024 was Vermont, at 5.5B kwh. That’s about 0.6GW, if you assume continuous uniform use. By the time you get to #48 (Hawaii) you’re over the 1GW mark [1].

According to the EIA, US utility-scale generation capacity in 2025 was 1.3 million megawatts [2], so assuming that these new 1GW datacenters were on the public grid, they would each consume about 1/1300th of the 2025 supply. Not nothing, but not nearly the dramatic impact that you’re suggesting.

For perspective, the Grand Coulee Dam has a generating capacity of about 7,000MW. Robert Moses dam in Niagara Falls does about 2,700MW.

[1] https://www.eia.gov/state/seds/data.php?incfile=/state/seds/...

[2] https://www.eia.gov/energyexplained/electricity/electricity-...

parent timr 28 days ago

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