US Utilities Plan Record $1.4 Trillion Investment Through 2030, Driven Largely by AI Data Center Demand

Summary

America's investor-owned utilities have announced a staggering $1.4 trillion capital spending plan through 2030, representing a 27% increase from last year's projections and effectively double the investment made over the previous decade. Driven primarily by the power demands of AI data centers, the plan covers 51 utilities serving 250 million customers and includes new power plants, transmission upgrades, and grid modernization. Duke Energy leads with $102.2 billion in planned spending, followed by Southern Company at $81.2 billion and American Electric Power at $72 billion, with more than 30 utilities citing data centers as a top growth driver.

The spending is heavily concentrated geographically, with the South (including Virginia's Data Center Alley and emerging hubs in Georgia and the Carolinas) accounting for $572 billion, and the Midwest contributing $272 billion. These two regions represent 60% of total national investment. The infrastructure buildout comes as utilities filed a record $31 billion in rate increase requests in 2025—double the 2024 figure—signaling that consumers may face rising electricity bills to fund the expansion.

Some utilities are taking innovative approaches to manage costs. American Electric Power implemented a data center tariff in Ohio that requires developers to make upfront financial commitments before grid connections are approved, an approach designed to shift infrastructure costs away from residential ratepayers. This model is now being studied by other utilities as a potential framework for managing the competing demands of traditional customers and new high-power data center operations.

• AEP's Ohio tariff model requiring developer upfront commitments is gaining attention as utilities seek to shift infrastructure costs from residential ratepayers to data center operators