Oracle could be required to provide more than $7 billion in financial guarantees for a major artificial intelligence data centre in Wisconsin after state regulators refused to ease rules designed to shield electricity consumers from the financial risks of large-scale energy projects.
The requirement threatens to increase the cost of Oracle’s ambitious AI expansion, including its role in delivering computing capacity under a reported $300 billion contract with OpenAI.
The Wisconsin Public Service Commission has declined to reconsider a rule requiring utility company We Energies to obtain substantial financial security from large data centre developers with credit ratings below a specified threshold.
Under the regulation, developers rated below A- by S&P Global Ratings must provide collateral, either cash or a letter of credit, to cover the cost of new electricity infrastructure built specifically to serve their facilities.
At the time the rule was introduced, Oracle held a BBB credit rating, making it subject to the requirement.
The proposed collateral for Oracle’s planned data centre could exceed $7 billion, with annual financing costs estimated at more than $100 million.
The nearly one-gigawatt data centre planned for Port Washington, Wisconsin, is expected to play a central role in Oracle’s AI infrastructure strategy.
The facility is intended to provide computing power for Oracle’s expanding cloud business and support its reported long-term agreement with OpenAI.
However, the additional financing burden comes as Oracle is already investing heavily in AI infrastructure, placing increasing pressure on its balance sheet.
Oracle has asked a county court to invalidate the requirement and allow We Energies to waive the collateral obligation.
The company argues that the regulation imposes excessive financing costs that could discourage investment and undermine Wisconsin’s ability to attract major technology projects.
Following the regulator’s latest decision, Oracle said it remains committed to the project and hopes state authorities will reconsider after weighing the economic benefits.
The company said it is prepared to provide appropriate financial guarantees while ensuring that Wisconsin electricity customers are not exposed to unnecessary financial risks.
Oracle’s position has become more complicated following a recent downgrade by S&P Global Ratings, which lowered the company’s credit rating to BBB-, just one notch above speculative, or “junk,” status.
The downgrade reflected concerns about the company’s heavy spending on AI infrastructure and uncertainty over when those investments will generate sufficient returns.
The weaker credit profile could also affect the financing of Oracle’s broader data centre expansion, including tens of billions of dollars in construction loans arranged by Wall Street lenders.
The Wisconsin case illustrates the increasing caution of regulators as technology companies race to build enormous AI data centres that require unprecedented amounts of electricity.
State regulators are seeking stronger financial safeguards to ensure that households and businesses do not bear the cost if large AI projects are delayed, abandoned or fail to generate the expected demand.
For Oracle, the dispute represents another challenge in an increasingly competitive AI infrastructure race, where companies are investing billions of dollars in data centres, specialised chips and cloud capacity to meet surging demand for artificial intelligence services.

