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Data centers drove $6.3B of costs in largest US grid's capacity auction

What's the deal? Data centers on PJM InterconnectionDealroom has a profile for this one. Try Dealroom →, the largest US power grid, may face temporary power cuts to prevent blackouts as demand surges. PJM's independent market monitor found data centers drove $6.3 billion in costs in the grid's latest capacity auction.

Why now? The buildout of AI and cloud computing infrastructure is straining grids across the US. On PJM — which spans 13 states and Washington, DC — the load growth is outpacing new generation coming online.

What could go wrong? To avoid blackouts, operators are weighing plans to interrupt power to large data centers during peak strain. That raises the risk of service disruptions for a sector that runs around the clock.

The signal: The $6.3 billion figure puts a price tag on AI's energy appetite, and it lands on ratepayers and grid reliability. As data center demand keeps climbing, expect more grids to test who gets cut first when supply runs short.

Read more: TechCrunch, Utility Dive

Image credit: cbowns

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