The Greenland Mining Plan: A Costly Pursuit for the U.S.?

When Donald Trump began his second term, he brought back an ambitious idea from 2019: acquiring Greenland. What initially seemed like a quirky plan to buy an entire island has transformed into a serious issue between the U.S. and one of its NATO allies. Experts warn that this could lead to costs running into hundreds of billions of dollars, threaten the unity of NATO, and offer limited economic benefits over a long period.

Just days after a military operation in Venezuela, Trump reiterated the necessity of Greenland for national security. He argued that “we need Greenland” and suggested that military involvement could be on the table. Alexander Gray, a former official in Trump’s administration, stated, “He is serious. He wants Greenland to be a part of the United States.” This declaration raised eyebrows, particularly as experts began to explore Trump’s motivations and the plausibility of such a territorial ambition.

The Economic Reality

Trump’s team often points to Greenland’s rich mineral deposits as a reason for pursuing control over the island. It is believed that Greenland possesses huge reserves of rare earth minerals, which are crucial for many modern technologies. With the global market for these minerals expected to grow significantly, the reasoning seems sound. However, Anthony Marchese, chairman of Texas Mineral Resources Corporation, poured cold water on the idea, declaring, “If you’re going to go to Greenland for its minerals, you’re talking billions upon billions of dollars, and a long time before anything comes of it.”

The challenges are immense. Greenland’s mining season is limited to just six months due to severe weather conditions. The necessary equipment would have to endure harsh winters outside, leading to high storage and maintenance costs. Plus, the island’s infrastructure is ill-equipped for large-scale mining. With the majority of the limited population living in southern coastal areas, transportation and energy supply remain significant roadblocks.

Currently, only one mine in Greenland is operational, and mining activities face disapproval from many local residents and environmentalists. Marchese notes that even if Greenland could approve new mining projects, finding valuable deposits would require extensive drilling, costing hundreds of millions before any profit could materialize. Simply put, the hope of quickly cashing in on Greenland’s minerals is overly optimistic.

The Cost Consideration

Gray has acknowledged the staggering costs involved—potentially hundreds of billions to assume control over Greenland, considering the financial aid Denmark provides to the island and the need for significant infrastructure investment. Still, he claims this is not primarily a financial issue. “This is a strategic issue, a national security issue,” he insists.

He draws parallels with the U.S. relationship with Pacific islands like the Marshall Islands, where the cost of defense doesn’t always tally up positively from a financial standpoint but is crucial for strategic reasons. However, a key difference remains: the financial aid from Denmark to Greenland is far more than what the U.S. provides to its Pacific allies.

Gray even suggests creating a fund for minerals and oil, akin to Alaska’s Permanent Fund, to distribute income among Greenlanders. This funding model assumes that mining will be viable—an idea that many experts doubt.

Security Concerns

Trump claims that Greenland is important from a national security standpoint, alleging that it is surrounded by Russian and Chinese ships. However, experts like Rebecca Pincus contest this notion. The U.S. already operates a crucial military base in Greenland, which is pivotal for missile defense. As Pincus points out, the goal of annexing Greenland is a maximalist approach to issues that might be resolved more effectively through existing partnerships and agreements.

On the topic of Russian ambitions, Pincus argues there is little reason to believe Russia is interested in taking over Greenland. Meanwhile, while China has made minor investments, the opportunities in Greenland are not a priority for them.

Gray warns that if Greenland were to gain independence, it could fall prey to either Russia or China, losing its sovereignty quickly.

A Risk to NATO?

Experts are most concerned that these plans could weaken NATO. Talks of annexation by the U.S.—the leading member of NATO—could create unprecedented tensions. A joint statement by several European nations emphasized that “Greenland belongs to its people,” highlighting the collective need to respect sovereignty and national borders.

Danish Prime Minister Mette Frederiksen has made it clear that any military action by the U.S. against another NATO member would strain relationships irreparably.

What Lies Ahead?

Experts believe that while a military takeover might appear straightforward, the consequences would be catastrophic for NATO and the broader diplomatic landscape. Some foresee a more strategic approach involving political influence and economic coercion.

As businesses consider investing in Greenland’s resources, the uncertainty surrounding U.S. motives creates a chilling effect on investment. Marchese succinctly captures the infrastructure dilemma when he asks why, if rare earth resources are abundant, we don’t see more global interest? The answer, he suggests, lies in the long-term investment and time needed before any tangible benefits can be realized.

The consensus among experts is that these plans may take not months or years, but decades, with costs running into hundreds of billions, raising major questions about the future of both Greenland and the collaborations that affect its fate.

Conclusion

Ultimately, the Greenland mining plan is more than just a business venture; it represents complex geopolitics and national security considerations. The stakes are high, and the consequences could reshape not only Greenland’s future but also that of NATO and the broader international community.

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Original Text – https://fortune.com/2026/01/07/trump-greenland-billions-decades-mineral-experts/