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Pebble Project

Sector: Metal • Location: Alaska, United States

Source: NAI500

Project
Prefeasibility/Scoping Stage

The Pebble Project in Alaska is the world's largest undeveloped gold resource with 69.84 million ounces of gold. It is currently in the prefeasibility/scoping stage but faces a decade-long environmental impasse due to its location near Bristol Bay's critical sockeye salmon habitat, triggering regulatory challenges under the Clean Water Act. The project also contains significant copper and molybden

Status
Prefeasibility/scoping stage
Sector
Metal, Water Supply and Storage
Location
Alaska, United States of America
Updated
22 Jul 2026
Source
NAI500

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Project Information

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The project “Pebble Project” is an infrastructure initiative in the Metal sector, located in Alaska, United States. Taiyo aggregates data on it from NAI500.

Participants

Not available for this record.

Status

Original status

prefeasibility/scoping stage

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Pebble Project in Alaska is the world's largest undeveloped gold resource with 69.84 million ounces of gold. It is currently in the prefeasibility/scoping stage but faces a decade-long environmental impasse due to its location near Bristol Bay's critical sockeye salmon habitat, triggering regulatory challenges under the Clean Water Act. The project also contains significant copper and molybdenum resources and has an estimated development cost of over $6.5 billion.

Original sector

Mining

Budget

Location

Country

United States of America (USA)

State

Alaska

Source

Source

NAI500

URL

More Details

Record type

Project

Sector

Metal, Water Supply and Storage

Article published date

2025-11-19

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