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Amazon Data Center Lawsuits: Every Case and Dispute Involving Amazon Web Services Campuses

Amazon appears in more entries on our tracker than any other operator: a $20.5 million nitrate settlement in Oregon, a homeowner's well and noise suit in Louisa County, Virginia, a three year permit fight in Warrenton, a federal ruling that sent a $4 billion Ohio campus back to square one, and the Great Oak noise dispute that ended without a suit. The full record, with status, sourced.

By the SueDataCenters.org editorial teamUpdated 8 min read Sourced to court records and primary reporting
Overhead view of four very large windowless buildings with rooftop cooling units and an adjacent electrical substation, separated by a narrow band of trees from a dense subdivision of single-family houses with back gardens and swimming pools.

Amazon Web Services's data center cluster in Bristow, Virginia, photographed 2023-10-11. Four data centers and their substation on one side of a thin line of trees, and the Great Oak subdivision on the other. The nearest houses sit a few hundred feet from the buildings, and the bare red ground to the north is the next phase going in.

USDA Farm Service Agency / USGS National Map, National Agriculture Imagery Program. Cropped from NAIP 0.6 m aerial imagery, scene m_3807720_ne_18_060_20231011. (original)

SueDataCenters.org is not affiliated with, endorsed by, or sponsored by Amazon Web Services. This photograph illustrates reporting and is not evidence of any claim.

Amazon on the tracker

Tracker entries
Five: Oregon nitrate settlement, Louisa County wells and noise, Warrenton permit challenge, Wilmington Ohio approvals, Great Oak noise dispute
Money paid
$20.5 million settlement in the Oregon Lower Umatilla Basin nitrate class action, agreed March 31, 2026, denying wrongdoing
Court losses
July 14, 2026: a federal court found three Wilmington, Ohio ordinances for a $4 billion AWS campus violated state notice law
Footprint in contested markets
Northern Virginia (the largest market on earth), Louisa and Fauquier counties, Morrow County Oregon (13 facilities), New Carlisle Indiana, Susquehanna Pennsylvania, Mississippi (roughly $10 billion committed)

Key Takeaways

  • Amazon Web Services is the operator named in the most tracker entries, five, which reflects the size of its footprint in the counties where residents have organized rather than any finding of fault.
  • It is the only hyperscaler to have paid a data center water settlement: $20.5 million to resolve claims that wastewater from its 13 eastern Oregon facilities contributed to nitrate contamination, while denying wrongdoing.
  • Its Wilmington, Ohio campus is the first project on the tracker where a federal court has ruled for residents on the merits of a notice challenge, ordering three ordinances redone in July 2026.
  • Two Virginia cases test what construction and operation do to neighbors: the Louisa County suit over brown well water, dust, and noise, and the Warrenton special use permit challenge that went to trial in 2026.
  • Great Oak, in Manassas, is the counterexample: neighbors won noise mitigation through ordinance pressure without ever filing, and it remains the model for what organized residents can get without a courtroom.
In this article

Has Amazon been sued over its data centers? Yes, in several states, and it has paid once. Amazon Web Services operates the largest data center footprint in the world, anchored in Northern Virginia, and it appears in five entries on our tracker: the $20.5 million nitrate settlement in Oregon's Lower Umatilla Basin, a Louisa County, Virginia homeowner's suit over brown well water and construction noise, the three year Citizens for Fauquier County challenge to its Warrenton permit, the Wilmington, Ohio case in which a federal judge ordered the city's approvals for a $4 billion campus redone, and the Great Oak noise dispute in Manassas that residents resolved without a lawsuit. The count says as much about where Amazon builds as about how it builds: it is the dominant operator in the counties that have organized first. Every case is below, with its current status.

Every case on the tracker

  • SettledOregon
    Amazon's $20.5 Million Nitrate Settlement: The First Big Tech Data Center Water Payout

    Settled: $20.5 million, motion for preliminary approval filed March 31, 2026

    Amazon Data Services agreed in March 2026 to pay $20.5 million to settle a class action alleging that wastewater from its 13 eastern Oregon data centers contributed to nitrate contamination in the Lower Umatilla Basin, where tens of thousands of residents rely on groundwater. Amazon denies wrongdoing. What the case alleged, how the money will be used, and why it is the benchmark for every data center water claim that follows.

  • Active litigationOhio
    Wilmington v. Its Neighbors: The $4 Billion Amazon Data Center a Federal Judge Sent Back to Square One

    Pending, U.S. District Court, S.D. Ohio (filed March 25, 2026); ordinances ordered redone July 14, 2026

    Jessica and Logan Sharp sued the City of Wilmington, Ohio in federal court on March 25, 2026 over the approvals for a $4 billion, 471 acre Amazon Web Services data center. On July 14, a federal judge found that three ordinances, the rezoning, the data center use rules, and the generator noise standards, violated Ohio's public notice law and ordered the city to redo them, and barred the planning commission from silencing public comment. The city's answer: re-pass them as emergency measures immune from referendum. What happened, and what it says about how cities fight their own residents.

  • Active litigationVirginia
    Louisa County Homeowner v. Amazon: Brown Well Water, Dust, and Noise Reach the Courthouse

    Pending, newly filed July 2026

    In late July 2026, a Louisa County, Virginia homeowner sued Amazon over data center campus construction, alleging brown and contaminated well water, dust, and loud noise, under nuisance, negligence, and property damage theories. It is one of the first individual homeowner damage suits against a hyperscaler in Virginia. What the case claims and what neighbors with similar problems should document.

  • Active litigationVirginia
    Citizens for Fauquier County v. Town of Warrenton: The Three Year Fight Over Amazon's Warrenton Data Center

    Awaiting ruling, Fauquier County Circuit Court

    Citizens for Fauquier County and ten residents sued the Town of Warrenton in March 2023 over a 4-3 council approval of a 220,000 square foot Amazon data center, arguing the underlying 2021 zoning text amendment was improperly adopted and the permit is void. After a March 2026 trial and final arguments in June, the case awaits a ruling from Judge Stephen Sincavage.

  • Dispute, no suit filedVirginia
    Great Oak v. the Hum: How Manassas Neighbors Beat Amazon Data Center Noise Without Filing a Lawsuit

    No lawsuit filed; mitigation achieved through ordinance pressure

    Roughly 300 homes in the Great Oak neighborhood of Manassas, Virginia sit about 600 feet from AWS data centers that began generating constant mechanical noise in 2022. Residents documented likely exceedances of the county's 60 dB daytime ordinance, and sustained pressure plus county-backed noise studies produced Amazon engineering fixes that cut roughly 10 dB. No lawsuit was ever filed. What ordinance pressure can win, and when a lawsuit becomes the next step.

Every Amazon site in the registry

63 sites on the public record in 18 states: 12 operating, 23 under construction, 7 permitted, 19 proposed, 2 cancelled. 15 carry documented opposition or litigation. 15.4 GW planned. Most contested first.

48 more in the full registry, or download the data and filter by company.

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Living near a Amazon data center? See if you have a case.

The pattern across the Amazon cases

Read together, the five entries cover every stage of a data center's life. Warrenton and Wilmington are approval fights, and both turn on procedure: whether a town council's 4 to 3 vote followed its own zoning ordinance, and whether a city gave the notice state law requires. Louisa County is a construction case, brown well water and dust from a campus being built across the road. Oregon is an operations case, what leaves the buildings after they are running. Great Oak is the aftermath, a finished facility whose noise the neighbors fought through the county rather than the courts.

The Oregon settlement is the one every other case will be measured against. It is the only instance of a hyperscaler paying to resolve a data center water claim, and its structure, money for well and infrastructure projects rather than individual checks, is the template for environmental class settlements. Amazon denied wrongdoing, which is standard, and settled to avoid a long fight, which is a market price for the risk it saw.

What Amazon's neighbors have learned

Three lessons recur. First, the public file decides the approval cases: Wilmington's ordinances failed because the notice was defective, and Warrenton's permit has been litigated for three years over what the town's own ordinance required. Second, baselines decide the harm cases: the Louisa County plaintiff's claim rests on what his water was before construction, and the Oregon plaintiffs built theirs on decades of state nitrate data. Third, organized neighbors get results without suing when the ordinance is on their side, as Great Oak shows, and get nothing when they wait.

If an Amazon campus is proposed, under construction, or operating near you, the relevant guide depends on the stage: our guide to fighting a proposed data center for approvals, the construction damage guide and water claims guide for building and operations, and the noise guide for what comes after. Our free case review connects you with an independent attorney in our network who handles data center cases in your state, at no cost and with no obligation.

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Frequently asked questions

Has Amazon been sued over a data center?

Yes. Amazon Data Services agreed to a $20.5 million settlement in March 2026 in an Oregon groundwater nitrate class action, denying wrongdoing; a Louisa County, Virginia homeowner is suing over well water, dust, and noise from construction; Citizens for Fauquier County has litigated the Warrenton, Virginia permit since 2023; and Wilmington, Ohio residents won a July 2026 federal ruling that the city's approvals for a $4 billion AWS campus violated state notice law.

Did Amazon pay a settlement over data center water contamination?

Yes. On March 31, 2026, Amazon Data Services agreed to pay $20.5 million to settle claims in a federal class action that wastewater from its 13 data centers in and around Morrow County, Oregon contributed to nitrate contamination in the Lower Umatilla Basin. The funds go to well and water infrastructure projects; Amazon denies wrongdoing.

Where are the lawsuits against Amazon data centers?

Oregon (Lower Umatilla Basin, settled), Virginia (Louisa County wells and noise, pending; Warrenton permit challenge, awaiting ruling), and Ohio (Wilmington approvals, pending after a July 2026 ruling for residents). The Great Oak noise dispute in Manassas, Virginia was resolved without a lawsuit.

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