We Energies Plans a 750 MW Gas Plant in Wrightstown for Late 2032, But Gives No Cost and No Customer

Key Facts
  • Planned capacity: 750 MW
  • Construction start: 2029
  • Commercial operation target: late 2032
  • Existing Fox Energy Center: 619 MW
  • Draft state peak forecast: more than 20 gigawatts by 2032

We Energies filed an engineering plan with the Public Service Commission of Wisconsin in early October 2026 for a 750 MW natural gas power plant. The utility calls it the Fox North Energy Center. It would sit at the existing gas-fired Fox Energy Center site in the village of Wrightstown, in the Fox Valley. POWER reported on October 13 that construction would not begin until 2029. The utility expects commercial operation in late 2032 if it receives the needed regulatory approvals.

The engineering plan did not include a cost estimate. A We Energies spokesperson declined to give a construction cost to Wisconsin Public Radio. Spokesperson Brendan Conway said the plant would improve grid reliability and meet growing demand. “The engineering plan marks the first step in the review process,” Conway said. He said the utility will give more information in regulatory filings in the coming months.

What the filing does not say

We Energies has not said whether the Wrightstown plant would serve a data center. The new station would stand next to the existing 619 MW Fox Energy Center, which has run since 2005. Ciaran Gallagher of the nonprofit Clean Wisconsin told WPR the proposal is a 750 megawatt combined cycle power plant. She said that design runs continuously, unlike the plants We Energies won approval for in southeast Wisconsin. Environmental groups count it as the seventh new gas plant proposal in Wisconsin in roughly two years.

Why It Matters

The state’s own forecast explains the push. In July, the Public Service Commission released a draft Strategic Energy Assessment. It projects peak demand will grow from 14.2 gigawatts to more than 20 gigawatts by 2032. The draft ties more than 72 percent of that load to three data center developments. We Energies will serve two of them, the Microsoft campus in Mount Pleasant and the Oracle campus in Port Washington. Alliant Energy will serve the Meta data center in Beaver Dam.

The same draft lists utility plans for 5.4 gigawatts of new natural gas plants or upgrades to existing gas plants. Fox North adds to a long gas list in the state. We Energies plans to spend more than $2 billion to acquire two Invenergy gas projects in Kenosha and Walworth counties, with a combined capacity of roughly 1,500 megawatts. Invenergy also wants to build two plants in Calumet County with a combined 1,900 megawatts. One of those, Union Depot, is also a 750-megawatt plant designed to run continuously, and Invenergy targets 2031 for both. Without a cost or a customer in the Fox North filing, ratepayers cannot yet judge what this plant adds to their bills.

Critical Perspective

We Energies filed for 750 MW at Wrightstown with no cost, while the draft state assessment already lists 5.4 gigawatts of new or upgraded gas capacity. Invenergy’s Union Depot plant in Calumet County is also a 750-megawatt plant designed to run continuously, and it targets 2031, about a year ahead of Fox North. In August, Microsoft protested a $500 million transmission charge built for its own Wisconsin data center, a fight that began only after the costs were on paper. If Fox North ends up serving the Microsoft or Oracle campus, will those customers carry its costs, or will the rest of the We Energies rate base?

Sources

Related Coverage

On the Ground
LocationWrightstown, WI
StageFiled

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