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Data center power constraints force trade-offs between grid curtailment and multi-year connection delays
Tuesday, January 6, 2026 at 06:12 PM
Data center operators are facing multi-year delays in power grid connections, leading to a choice between 3-5 year waits or agreeing to demand curtailment during peak periods. While hyperscalers are resisting mandatory curtailment due to 24/7 service obligations, states like Texas have passed laws allowing forced disconnections during shortages, and Google is piloting demand response programs to mitigate infrastructure bottlenecks.
Context
Grid operators are forcing a paradigm shift for hyperscalers like Google, with PJM Interconnection and Texas regulators mandating power curtailment to bypass multi-year connection delays. In Texas, new legislation empowers the grid to remotely disconnect data centers during supply shortages, while PJM hit a stalemate on mandatory curtailment following pushback from companies citing 24/7 cloud obligations. These mandates address a projected 32 GW surge in demand through 2030, which has pushed some interconnection queues to seven years.
To protect $100B+ in planned AI capex, Google is scaling demand response programs that specifically target machine learning workloads. A recent Princeton University study indicates that combining on-site generation with curtailment agreements can slash wait times by 3 to 5 years. This strategy aims to resolve the tension between Google's service obligations and a grid infrastructure that will take years to expand, allowing critical projects to come online in as little as two years.
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