Brown: Minnesota Power takeover opens Wild West fight over energy future

Once public companies are sucked into the black hole of private ownership, they do not come back.

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The Minnesota Star Tribune
October 6, 2025 at 8:16PM
The BlackRock headquarters in New York
The state Public Utilities Commission approved a merger between Minnesota Power's parent company and two private equity firms Friday. The majority firm is owned by BlackRock, the largest private equity company in the world, Aaron Brown writes. (Bing Guan/Bloomberg News)

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Like water in the Wild West, access to electricity will shape the remainder of the 21st century. In this, we might see last week’s acquisition of Minnesota Power for what it is: the polite commencement of a range war.

On Friday, the Minnesota Public Utilities Commission approved the proposed merger between Allete, the parent company of Minnesota Power, and two private equity firms. The majority firm is owned by BlackRock, the largest private equity company in the world.

An administrative law judge had warned the PUC not to do so, that the risk of rate increases and profit-taking outweighed the benefits. But the commission forged ahead, persuaded by pleas from Minnesota Power that it needed the cash infusion to comply with state clean-energy laws. The decision was also aided by an agreement by the buyers to limit rate increases for a time.

So, Minnesota Power gets the investment it says it needs. What happens next?

Despite the company’s assertion that this is just a normal day in a world filled with mergers and acquisitions, this unusual deal changes everything.

Of course, investment is generally a good thing. We might imagine aging plants and infrastructure converted to cleaner energy, new renewable energy generation and a stabler electrical grid. If those things happen, we might look back at this controversy in a few years with a mild chuckle. That would be nice.

However, it’s wise to be wary. Once public companies fold past the event horizon into the black hole of private ownership, they do not come back. The new Allete might face the public in the shape of our friendly local power company, but it will henceforth be puppeteered by investors who need bigger numbers next quarter.

The long game might not include immediate rate increases but rather the availability of electricity for other profitable investments, namely data centers. That outcome could not only raise rates but push the grid to its limits.

Amid the PUC deliberations, the Minnesota Star Tribune last month reported that a mysterious development in the heart of Minnesota Power’s northern service area was, in fact, a data center. It’s one of more than a dozen such projects across the state, the leading edge of an onslaught of artificial intelligence, data and renewable energy development.

The scale of venture capital investment in AI dwarfs all other current technology. Last week, Sam Altman’s OpenAI announced a new slate of data centers that will consume as much electricity as New York and San Diego in the summertime. If the world’s most powerful companies intend to do what their spending suggests, they will wrest untold terawatts of electricity from our shared grid.

Here’s why that matters to regular folks, complete with a real-life example.

Even though many of my fellow Iron Rangers like to rag on electric cars, most big equipment at taconite plants runs on electricity, including the massive shovels and drills. As such, Minnesota Power’s biggest customers right now are iron mines and large industrial concerns. The power consumption of the mines gives them power (the persuasive kind) to influence regulations and negotiate lower rates. Thus, Minnesota Power’s residential and small commercial customers pay higher rates than mines.

Even as Minnesota Power’s new owners won over skeptical commissioners and interest groups, they could not persuade mining companies like U.S. Steel and Cleveland-Cliffs to drop strong opposition to the merger. Why? Because those companies know their competitive advantage will end when the data centers come.

The mines worry about electricity rates as much as they do environmental regulations. They haven’t been shy about threatening plant closures over the state’s wild rice sulfate standard, but in the 1980s they actually closed facilities over power rates. In a tightening economy, these tensions will rise.

And residential and small commercial ratepayers? They were in second place. Now they will be relegated to third.

Minnesota Power, and the public utilities commissioners themselves, affirm that any rate increases will have to be approved by the PUC. Like an old town marshal with a rusty gun, they vow to run off the outlaws at the first sign of trouble.

But the electric horsemen of our economic and political future ride sturdy in the saddle and never shoot second. They write their own laws.

For now, might is right. It will take courage to bring justice to the wild frontier of our shared energy future. We may hope no one gets hurt along the way, but that’s not how Westerns go.

about the writer

about the writer

Aaron Brown

Editorial Columnist

Aaron Brown is a columnist for the Minnesota Star Tribune Editorial Board. He’s based on the Iron Range but focuses on the affairs of the entire state.

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