Lawmakers spar over US quest to mine the ocean floor

By Hannah Northey | 01/23/2026 06:27 AM EST

Democrats suggested that supporting the deep-sea mining industry is a boondoggle.

Manganese nodules found on the seafloor during a 2019 deep-sea exploration of the Blake Plateau in the Atlantic Ocean off the southeastern U.S. coast.

Manganese nodules found on the seafloor during a 2019 deep-sea exploration of the Blake Plateau in the Atlantic Ocean off the southeastern U.S. coast. Office of Ocean Exploration and Research/NOAA

House members on Thursday had starkly different takes on President Donald Trump’s plan to fast-track deep-sea mining in U.S. and international waters.

During a hearing before Natural Resources Subcommittee on Energy and Mineral Resources, Republicans applauded NOAA for moving quickly to fast-track permitting in line with President Donald Trump’s executive order calling to unleash the practice.

“China is expanding their reach and racing to dominate deep-sea mining,” said Rep. Pete Stauber (R-Minn.), the subcommittee’s chair.

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Stauber said Beijing holds more exploration licenses than any other country, covering 92,000 square miles, about the size of the United Kingdom.

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