← Rio Tinto Iron Ore knowledge base

Operating · Mine hub

Brockman

A major western Pilbara production region centred on Brockman 4 and connected operationally with Greater Nammuldi.

Product
Hematite iron ore
Location
Western Pilbara, north-west of Tom Price
Traditional Country
Puutu Kunti Kurrama and Pinikura, and Muntulgura Guruma Country
Opened / timing
Brockman 4 opened 2010

Site profile

How the operation fits Rio Tinto's Pilbara system.

Operations

Brockman 4 produced 43 Mt in 2024. The approved US$1.8 billion Brockman Syncline 1 project will use existing Brockman and Nammuldi processing infrastructure.

Ownership

Rio Tinto-operated

Automation & technology

Brockman 4 and Nammuldi operate one of Rio Tinto's largest autonomous haulage fleets, connected to its Perth Operations Centre and AutoHaul rail network.

Workforce context

BS1 construction is expected to create about 1,000 jobs and sustain around 600 operational roles when first ore begins, currently scheduled for 2027.

LATITUDE22.31° S
LONGITUDE117.30° E
STATUSOperating
PRIMARY PRODUCTHematite iron ore
Approximate regional coordinates only — not a site entrance, travel or navigation reference.

Financial context

Mine-level P&L is not publicly separated.

Rio Tinto reports Group and commodity-level performance but does not provide a complete profit-and-loss statement for Brockman as a standalone business. Use the parent profile for current earnings, cash-flow and live ASX context.

Open Rio Tinto financial snapshot

Primary source

Verify the operational detail.

This independent profile was compiled from Rio Tinto's official operational and project information. Facts can change with mine plans, approvals and reporting periods.

Open Rio Tinto source ↗

Continue through the Pilbara

Related profiles.