The Pebble Project is a mineral exploration and development project owned by the Pebble Limited Partnership, an Alaska limited partnership formed between a wholly owned US subsidiary of Anglo American PLC and a wholly owned entity of Northern Dynasty Minerals Ltd.

Based in Anchorage, Alaska, the Pebble Partnership is focused exclusively on the responsible development of the Pebble Project in a way that will optimize benefits for local communities while protecting important environmental values and traditional ways of life. The partnership was formed to advance the Pebble Project, one of the most important concentrations of copper, gold, molybdenum and silver in the world, toward permitting, construction and operations.

Kennecott, an affiliate of Rio Tinto plc, currently holds a 19.79% interest in Northern Dynasty. London-based Rio Tinto is one of the largest and most diversified mining companies in the world, with operations that span the globe.