AI Data Centers Strain Power Grids as New Reliability Rules Take Shape
Large AI data centers cause rapid load swings that threaten grid stability. NERC, PJM and Texas are introducing ride-through and infrastructure-payment rules, while Nvidia and others offer power-smoothing systems.
- A downed line near Washington, D.C. pushed 3.8 GW of data centers to backup power in seconds
- AI factory loads can swing from 1 GW to near zero several times per second
- Texas SB 6 requires data centers to pay for new grid infrastructure
- NERC aims to ratify rules for large AI data centers by the end of 2026
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