A tense soccer match between England and Germany in December 2025 nearly caused a blackout. Millions of British fans boiled kettles at halftime, spiking electricity demand. But National Grid avoided disaster when an AI program sent instructions to a London data center to slow its power-hungry chips. That test run marked a radical shift for an industry known for guzzling electricity without regard for the grid.

The software controlling the facility, called Conductor, is the signature product of Emerald AI, a Washington, DC-based firm. Engineers recreated the energy demand from a 2020 Euro tournament match to see how Conductor would have responded had it been online at the time. The trial proved that data centers can participate in give-and-take with the electric grid, a departure from their usual all-or-nothing approach.

The Power-Flexible AI Factory

This year, Emerald plans to deploy Conductor in a new facility in Virginia's Data Center Alley, connected to the live grid. When overall demand spikes, Conductor will turn down power used by the data center while ensuring its servers still carry out their timeliest and most important jobs. Partners on the project include Nvidia and the giant data-center operator Digital Realty. They bill it as one of the world's first "power-flexible AI factories."

Demonstrating that data centers can flex their electricity use could ease the biggest bottleneck in getting facilities online. It takes far longer to get approval for, construct and connect new power plants than to build data centers. PJM, the grid operator in Virginia and the largest in the US, needs eight years to bring new generation online, according to energy research group RMI.

"We need to solve the energy equation," says Josh Parker, head of sustainability at Nvidia. "AI factory flexibility is the bridge between the incredible demand for AI and the immediate limitations of our energy grid."

Growing Opposition to Data Centers

Speed is only one issue. Once data centers plug in, neighbors often criticize them for drawing too much electricity and contributing to rising prices. Critics say the facilities generate more noise than long-term jobs, contribute to pollution and threaten local employment. Organizers stalled over $150 billion worth of projects in 2025, according to Data Center Watch. Policymakers alert to the public mood are starting to impose limitations.

More than a dozen states are considering bans. Local moratoriums are in effect in places like Minneapolis and DeKalb County in Georgia. At the federal level, the GRID Act, a bipartisan bill in the US Senate, proposes to sever new data centers from public grids entirely. Some operators are already moving that way by developing their own power generation.

How Flexible Connections Solve Multiple Problems

Rather than rushing to build new power plants, companies could find part of the solution in existing transmission lines. The existing system operates near full capacity only during a small number of high-demand hours each year. Grid experts argue that if data centers can limit power draw during those stretches, they won't need big infrastructure upgrades or off-grid generation.

A widely discussed 2025 report from researchers at Duke University found that the US grid could offer 76 additional gigawatts about 5% of its capacity to facilities willing to reduce usage just 0.25% of the time. That's about 22 hours a year. A separate report funded by Google, from researchers at Princeton University and two grid-modernization companies, found that a 500-megawatt facility capable of flexing for less than 1% of the year could reach full operation three to five years faster than an inflexible one.

  • Grid stability: Decreasing draw during stress avoids diverting power from where it is most needed.
  • Faster deployment: Using existing capacity reduces the need for new fossil-fuel plants.
  • Lower costs: Spreading fixed costs over more users pushes electricity prices down.

Why This Matters

The AI power pinch is directly affecting everyone from tech companies racing to build new facilities to residents living near proposed data centers. Flexible data centers could ease pressure on overloaded grids, reduce opposition to new construction and lower electricity costs for consumers. For the tech industry, demonstrating that facilities can work within the confines of the existing grid could unlock billions in stalled projects. For utilities and regulators, it offers a path to accommodate growing demand without building expensive new power plants. The core question is whether data centers can become good neighbors to the grid rather than energy hogs that strain the system.