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Virginia Data Centers' Backup Switch Threatens Power Grid Stability

3/2/2026

31 7 Full Breakdown

Summary

Story summary

In February 2025, around 40 Virginia data centers, collectively using power for over one million homes, abruptly switched to backup sources after a high-voltage line malfunction.
The sudden switch caused a sharp drop in demand and risked destabilizing the already vulnerable grid.
The grid operator acted swiftly to prevent serious damage.
The event shows the grid's sensitivity to load changes.

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Story summary

In February 2025, around 40 Virginia data centers, collectively using power for over one million homes, abruptly switched to backup sources after a high-voltage line malfunction.
The sudden switch caused a sharp drop in demand and risked destabilizing the already vulnerable grid.
The grid operator acted swiftly to prevent serious damage.
The event shows the grid's sensitivity to load changes.