Value chain (Scope 3) greenhouse gas emissions
The world faces a critical challenge to respond effectively to the risks of climate change. These risks are clear and pressing.
BHP recognises the role we must play in helping the world achieve its decarbonisation ambitions. Our Climate Transition
Action Plan 2021 provides an overview of our role and actions.
It sets out our strategic approach to reduce greenhouse gas (GHG) emissions to net zero within our operations by 2050 and to work with customers and suppliers to support their own emissions reductions, consistent with the ambition of pursuing net zero in our value chain.
Our decarbonisation targets and goals1

Value chain (Scope 3):
In FY2022
Progressed our work supporting steelmaking and maritime industries to accelerate decarbonisation.
By 2030
Steelmakers: a goal to support industry to develop technologies and pathways capable of 30 per cent emissions intensity reduction in integrated steelmaking, with widespread adoption expected post 2030.
Shipping: support 40 per cent emissions intensity reduction of BHP-chartered shipping of BHP products.
By 2050
We’re pursuing the long-term goal of net zero Scope 3 GHG emissions by 2050. Achievement of this goal is uncertain, particularly given the challenges of a net zero pathway for our customers in steelmaking, and we cannot ensure the outcome alone.
To progress towards our 2050 goal2
We’re targeting net zero by 2050 for the operational GHG emissions of our direct suppliers3, and for GHG emissions from all shipping of BHP products. We will continue to partner with customers and others to try to accelerate the transition to carbon neutral steelmaking and other downstream processes.
Footnotes
1 These positions are expressed using terms that are defined in the Glossary below, including the terms ‘target’, ‘goal’, ‘net zero’ and ‘carbon neutral’. The baseline year(s) of our targets will be adjusted for any material acquisitions and divestments, and to reflect progressive refinement of emissions reporting methodologies. The targets’ boundaries may in some cases differ from required reporting boundaries. The use of carbon offsets will be governed by BHP’s approach to carbon offsetting described at Carbon offsets and natural climate solutions.
2 The targets are referable to a FY2020 baseline year. Our ability to achieve the targets is subject to the widespread availability of carbon neutral solutions to meet our requirements, including low/zero-emissions technologies, fuels, goods and services.
3 Operational GHG emissions of our direct suppliers means the Scope 1 and Scope 2 emissions of our direct suppliers included in BHP’s Scope 3 reporting categories of purchased goods and services (including capital goods), fuel- and energy-related activities, business travel and employee commuting.
Our climate change targets and goals Our climate change targets and goals
Read about our decarbonisation strategy, targets and goals below.
Steelmaking
To support positive climate outcomes in both the near term and long term, we believe it is important to help enable our customers at whatever stage of the ‘steel decarbonisation framework’ they are in. This ‘steel decarbonisation framework’ is designed by BHP to describe the technology pathways to decarbonising the global integrated iron and steel industry (see the table below for more information).
BHP’s customers in steelmaking are diverse, with some integrated steelmakers in the ‘optimisation’ stage, focused on energy and process efficiency, increasing scrap ratios and raw materials optimisation. Other customers are exploring ‘transition’ stage solutions like alternative fuels, modified blast furnace (BF) operations, and end-of-pipe solutions like Carbon Capture and Utilisation (CCU) and Carbon Capture, Utilisation and Storage (CCUS). Some companies are investigating the viability of ‘green end-state’ technologies, such as hydrogen-based direct reduction iron (DRI) with electric arc furnace steelmaking and direct electrolysis processes, like molten-oxide electrolysis.

Our strategy to support steelmaking is to partner, innovate, advocate and supply the optimal products across these stages. Access by steelmakers to higher-quality metallurgical coal and iron ore products, which enables them to be more efficient and lower emissions intensity, is an important component of the transition to a low-carbon future. To support this, we are assessing the opportunity to implement beneficiation at our Jimblebar iron ore operation and metallurgical coal product improvements at our BMA operations.
Across our partnerships with Tata Steel, POSCO, Baowu, JFE and HBIS, we are working with companies that represent approximately 13 per cent of reported 2021 global steel production capacity. BHP has also committed to invest more than US$75 million in research and development to support these partnerships and our decarbonisation framework.
Maritime
Our strategy for supporting the maritime industry’s climate transition includes advocacy, adoption of low- and zero-emissions fuels or other efficiency technologies (like wind-assisted propulsion) and deploying real-time data analytics to optimise vessel and route selection to improve operational efficiency. For example, we continue our advocacy work with the Global Centre for Maritime Decarbonisation in Singapore, of which we are a founding member, we have formed a consortium with Rio Tinto, Oldendorff, Star Bulk and the Global Maritime Forum to analyse and support the development of an iron ore maritime green corridor, fuelled by green ammonia, and we are progressing use of LNG as a transitional fuel by chartering the world’s first LNG-fuelled Newcastlemax bulk carriers to transport iron ore from Western Australia to Asia from Eastern Pacific Shipping (EPS) for five years.
Procurement
In order to engage and incentivise our suppliers, we integrated climate commitments into our sourcing document and evaluation criteria. We intend to continue to refine and integrate metrics related to incentivising positive climate outcomes from our suppliers going forward.
Value chain (Scope 3) GHG emissions reporting
Our latest value chain (Scope 3) GHG emissions can be found in our Annual Reports and Scope 1, 2 and 3 GHG emissions calculation methodology available in the ‘sustainability links and downloads’ section below.
Maritime emissions
Championing sustainability in the maritime supply chain
The maritime industry accounts for 2 to 3 per cent of global greenhouse gas (GHG) emissions. Our goal for 2030 is to support a 40 per cent emissions intensity reduction of BHP-chartered shipping of our products.
Sustainability case studies, organisational boundary, definitions and disclaimers, and downloads
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BHP Annual Report 2025pdf
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Sustainability reporting organisational boundary, definitions and disclaimerspdf
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Límite organizativo de los informes de sostenibilidad, definiciones y descargos de responsabilidadpdf
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BHP ESG Standards and Databook 2025xlsx
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BHP Group Modern Slavery Statement 2025pdf
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BHP GHG Emissions Calculation Methodology 2025pdf
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BHP Climate Transition Action Plan 2024, subject to updates of certain aspects of our assumptions and plans in the BHP Annual Report 2025, Operating and Financial Review 9.8 – Climate changepdf
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Global Industry Standard on Tailings Management - Public Disclosure 2025pdf
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Tailings Storage Facility Policy Statement 2023pdf
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Case studies
