PRL03 Rail - IOR Facility

PRL03 Rail - IOR Facility is a rail freight facility operated by BHP IRON ORE PTY LTD in WA. Like all covered facilities, diesel-powered freight operations generate emissions across the national network. Under Australia's Safeguard Mechanism, PRL03 Rail - IOR Facility must keep its annual emissions below a stepping-down baseline — or purchase carbon credits to cover any overage.

In 2023–24, PRL03 Rail - IOR Facility reported emissions of 560 kt against a baseline obligation of 526 kt — an overage of 33 kt. The facility covered the 33 kt overage by purchasing 33,248 Australian Carbon Credit Units (ACCUs) — credits generated by carbon abatement projects elsewhere in Australia such as soil carbon farming, avoided land clearing, and landfill gas capture.

Purchasing credits is legal and intended by the Safeguard Mechanism's design — the policy deliberately allows facilities to choose between cutting on-site emissions or funding abatement elsewhere in the economy. Whether credit purchases represent genuine long-term decarbonisation depends on whether the facility's absolute emissions are trending down over time. The chart above shows the trajectory since reporting began. This question applies to all covered facilities under the Safeguard Mechanism, not PRL03 Rail - IOR Facility specifically.

Across the rail freight sector, 4 of 5 covered facilities reported emissions above their baseline in 2023–24. The table below compares PRL03 Rail - IOR Facility with other rail freight facilities covered by the Safeguard Mechanism.