A $19.4 billion Microsoft-linked AI data center rising on a former baseball field in Vineland, New Jersey, has become the East Coast's starkest example of a boom-time pattern: build fast, power up with diesel-and-gas generators, and sort out the permits later. A thermal drone investigation published this week by the nonprofit newsroom Floodlight, in partnership with The Guardian, found the partly completed DataOne facility running at least 45 of its 62 on-site gas turbines simultaneously — none of them permitted by New Jersey regulators.
The DataOne campus, about 40 miles outside Philadelphia, is being built to supply computing capacity to Microsoft under a multi-year agreement with Nebius, the Dutch AI infrastructure company, first signed in October 2025. The deal became public with a reported price tag of $19.4 billion tied to roughly 100,000 Nvidia GB300 GPUs, transforming what residents initially understood as an unspecified industrial project into one of the largest planned data centers on the East Coast. Construction on the 55-acre site began in 2025, and locals say they only pieced together what was being built after references to the project turned up in government filings, prompting the city to hold a town hall in January 2026 — months after ground had already broken. DataOne CEO Charles-Antoine Beyney reportedly acknowledged at that meeting that the outreach should have happened sooner.
The generator fleet sits at the center of the controversy. According to Floodlight's reporting, DataOne originally applied to New Jersey's Department of Environmental Protection to install more than 30 Bergen gas-burning engines — equipment more commonly used to propel cruise ships — but the state found multiple deficiencies in that application. DataOne withdrew it in May 2026 and pivoted to an array of Bloom Energy fuel cells rated at roughly 300 megawatts, a combustion-free technology that produces less localized air pollution, though a Bloom official reportedly testified at a planning board meeting that the fuel cells could still emit more than 2 billion pounds of carbon dioxide annually if completed. In the meantime, maintenance logs cited by Floodlight indicate the first unpermitted generators were switched on as early as October 2025, and thermal imagery from a separate data-intelligence firm showed 25 of them running by late June 2026 — a number that had grown to at least 45 of 62 by mid-August.
A New Jersey Department of Environmental Protection spokesperson confirmed to Floodlight that the agency "has issued no permits, nor are any permit applications under review for power generators at the DataOne facility in Vineland," adding that inspectors first noticed the equipment during a July 29 site visit and have not yet reached "a full compliance determination." Bruce Buckheit, a former EPA air enforcement chief who served under multiple Republican administrations, told Floodlight that federal and state law require DataOne "to have a final permit before bringing those generators onsite, and certainly before firing them up," and said the company's operation of the turbines appears to "violate federal law." He added that the industry broadly "values speed to market more than almost anything else" and predicted the state could pursue administrative enforcement. The EPA told Floodlight that air permitting authority over the site rests with New Jersey regulators, not the federal agency directly.
Residents describe months of disruption that they attribute, though have not definitively confirmed, to the generators. Andrew and Stevi Groetsch, who live less than a mile from the site, said in interviews cited by Floodlight that a low humming noise has interrupted their children's bedtime routines and woken the family at night since around November 2025. "It's just constant. It never goes away," Andrew Groetsch said. His wife, Stevi, said the pattern of alleged violations has eroded the family's trust in the project: "If you don't follow one rule, what makes us have any reason to believe that you would then follow others? It's so upsetting." A lawsuit filed by local residents alleges the Cumberland County Department of Public Health separately cited DataOne in March 2026 for violating nighttime noise ordinances, and the City of Vineland has issued at least two stop-work orders this year, including one after fuel cells were allegedly moved onto the site without authorization. A third-party engineering review has also flagged concerns that the site's stormwater system does not meet state standards and may have underestimated annual groundwater recharge by at least 20 million gallons, raising fears of flooding and reduced aquifer water quality for neighbors — allegations DataOne has not publicly addressed in detail.
Advocacy groups have sharpened the political edge of the story. Nathan Taft, senior campaigner at Stand.earth, said the findings should "shatter the illusion that Microsoft is a 'good neighbor'" and argued the company is "drawing directly from Elon Musk's xAI playbook of doing the damage first and asking for permission later" — a reference to unpermitted turbines at xAI's Memphis-area Colossus site. Matt Williams, chairperson of Sustain South Jersey, said developers have effectively adopted a strategy of "act first, pay the fine, and ask for forgiveness later." DataOne did not answer Floodlight's specific questions about the unpermitted generators but said the company "remains committed to meeting all applicable environmental and permitting requirements." Nebius did not respond to requests for comment, and Microsoft declined to comment on the allegations.
Why It Matters
Vineland is a case study in how AI's power appetite is outrunning the interconnection queues and permitting timelines of the existing grid. Nationwide, nearly 60 data centers are now pursuing on-site "bring your own power" gas generation, according to research from energy analytics firm Cleanview, as developers race to energize gigawatt-scale campuses faster than utilities can add transmission capacity or than state agencies can process air permits for turbines, engines and fuel cells. When that race collides with permitting law, the fallout lands on the people living nearest the fence line — in noise complaints, asthma-linked pollutants, and disputes over water tables — turning an abstract debate about AI infrastructure into a concrete, local fight over enforcement.
What to Watch
Watch whether New Jersey's DEP moves from an informal inspection to a formal enforcement action or fines against DataOne, whether Microsoft or Nebius issue public responses beyond "no comment," and whether the Bloom Energy fuel cells — now delayed by a stop-work order — come online on the timeline DataOne has promised. The outcome could set a precedent for how aggressively regulators police the wave of self-generated power now spreading across the AI data center industry.
“It's just constant. It never goes away.”— Andrew Groetsch, Vineland resident living near the DataOne site