Pebble Watch Articles

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NDM receives final funding tranche from mystery investor ahead of schedule  
Northern Dynasty Minerals (NDM), owner of the proposed Pebble Mine project, announced in October 2025 that it had received the final tranche of a royalty-linked investment totaling US $12 million. The final tranche had been expected by December 31, 2025, so the October payment came in more than two months ahead of the deadline. This … Continued
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No EPA settlement; court case likely to drag on
Northern Dynasty agrees to a 90-day pause in EPA lawsuit
Critical Minerals Consistency Act, Copper, and China
What to watch for in 2025
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Mining Claims Map
Multiple entities own claims in the Pebble deposit area, with most held by Pebble Claims Corp.
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Half the world’s sockeye

The location of the Pebble deposit, near the headwaters of the Nushagak and Kvichak rivers, is the source of about half the world’s sockeye salmon harvest.

Mining Claims

Pebble Claims Corporation owns 275 square miles of claims at the Pebble deposit.

Mine Development

Dozens of permits from local, state and federal agencies are required to develop Pebble mine.

Pebble’s name evolution

Geologist Phil St. George first called the deposit Pebble Beach, since the landscape was flat like a golf course. Later, it was known as “Pebble Copper,” then “Pebble Gold,” and finally, just “Pebble.”

Decades of activism

The deposit was identified in 1988. Since then, through multiple phases of development, Bristol Bay residents have spoken out about the project.