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The electricity that will power America's artificial intelligence future just got a new landlord — and it is enormous. NextEra Energy and Dominion Energy announced Monday a $66.8 billion all-stock merger that will forge one of the largest electric utilities on the planet, a combined enterprise valued at roughly $420 billion with a market capitalization of approximately $249 billion, built explicitly to meet the insatiable and accelerating energy appetite of the data centers driving the AI boom.

The transaction, pending regulatory approval, will create the third-largest energy company in the United States — trailing only oil behemoths Exxon and Chevron — and a utility whose enterprise value exceeds the next two largest US power companies combined. It is one of the biggest energy mergers in American history, and it arrives at a moment when the nation's electrical grid is being asked to do something it was never designed to do: power a computational revolution.

Why Now — and Why This Deal

The merger is not occurring in a vacuum. It is the latest and largest tremor in a seismic wave of consolidation reshaping the US power sector as data center construction spreads across the country like a digital gold rush, transforming server warehouses into some of the most energy-intensive real estate on Earth.

The pattern has been building for months. Earlier this year, AES Corp was acquired by a consortium led by Global Infrastructure Partners and Swedish private equity firm EQT AB for $33.4 billion. That followed Constellation Energy's $16 billion acquisition of Calpine and Blackstone's $11.5 billion purchase of TXNM Energy — deals that collectively signal an industry in the midst of fundamental structural transformation.

The NextEra-Dominion combination dwarfs them all.

"The country needs more energy infrastructure built faster, more efficiently, and more affordably than ever before," NextEra CEO John Ketchum told investors on a Monday call. "Combining two great American companies can better achieve the speed and scale this moment demands."

130 Gigawatts of Demand — and the Geography of Power

The strategic logic of the merger is anchored in geography and scale. The combined company would deliver electricity across much of the US Southeast — a region experiencing some of the fastest population growth in the country and home to the world's single largest concentration of data centers in Northern Virginia.

That data center ecosystem is not merely large — it is the physical infrastructure underpinning the global AI industry, and its electricity demands are measured in numbers that strain comprehension. Data centers currently proposing to connect to NextEra and Dominion represent approximately 130 gigawatts of electricity demand. To put that in human terms: one gigawatt alone can power roughly 750,000 homes. The combined demand of those proposed connections equals the residential power needs of nearly 100 million American households.

Meeting that demand — efficiently, reliably, and at competitive cost — is the central premise of the merger.