We recognise the interconnectivity of nature, climate and people and the risks posed by the unprecedented global deterioration of nature, including biodiversity. BHP’s business, our suppliers and customers, Indigenous peoples and the local communities where we operate, all depend on and enjoy nature and the ecosystem services it provides. We understand that our operations and our environmental performance can impact the natural environment, including the provision of ecosystem services.
Our ambition
Our 2030 Healthy environment goal was designed as part of our contribution to global efforts to halt and reverse nature loss, including biodiversity. Our 2030 Healthy environment goal is to create nature-positive1 outcomes by having at least 30 per cent of the land and water we steward2 under conservation, restoration or regenerative practices. In doing so we focus on areas of highest ecosystem value both within and outside our own operational footprint, in partnership with Indigenous peoples and local communities.
1 Nature-positive is defined by the Taskforce on Nature-related Financial Disclosures (TNFD) Glossary version 1.0 as ‘A high-level goal and concept describing a future state of nature (e.g. biodiversity, ecosystem services and natural capital) which is greater than the current state’. We understand it to include land and water management practices that halt and reverse nature loss – that is, supporting healthy, functioning ecosystems. We are monitoring the evolving external nature landscape, including developments in nature frameworks, standards and methodologies and in definition of the global nature ambition.
2 Excluding areas we hold under greenfield exploration licences (or equivalent tenements), which are outside the area of influence of our existing mine operations. 30 per cent will be calculated based on the areas of land and water that we steward at the end of FY2030. For more information refer to the BHP ESG Standards and Databook 2025.
Our approach and position
Biological diversity in all its forms, from genes to species and ecosystems, is essential to maintain the services we all depend on for the clean air, water and food needed to survive, and the habitats we depend on to regulate our climate. Rapid declines in biodiversity represent an existential threat to humanity.
BHP has developed a Group-level biodiversity strategy (illustrated below) that outlines our purpose and strategic priorities and is designed to inform operational decision-making across the full lifecycle of mining operations at our operated assets. The Group-level strategy provides a clear direction that enables alignment of asset-level biodiversity and land objectives and supports delivery of the 2030 Healthy environment goal.
BHP’s approach to biodiversity
Actions have commenced under our three strategic priority areas (described in the Performance section):
- Valuing natural capital – to ensure biodiversity is ascribed value in BHP’s investment and operational decisions through the integration of ‘natural capital’ into strategy, planning, risk management and evaluation frameworks
- Innovation and collaboration – partner and work with others externally to address technical biodiversity knowledge gaps, regional biodiversity policy and governance, and shared biodiversity challenges in the areas where BHP operates and in our value chain
- Nature-related disclosures – disclose biodiversity-related impacts and dependencies, risk management and performance.
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Governance and oversight
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Performance
2030 Healthy environment goal
For more information on our performance against our Healthy environment goal, refer to the Nature and environmental performance webpage. More information on our progress against the associated natural capital accounts metric is included below.
For more information on preliminary global Important Biodiversity and Ecosystems (IBE) mapping, refer to our case study.
Group-level biodiversity strategy
Valuing natural capital
In FY2025, we advanced our work on valuing nature by obtaining a technical peer review of our natural capital metrics framework, which is designed as a foundational framework to select locally relevant metrics on the state and productivity of nature and guide the development of BHP natural capital accounts. We have identified an initial set of core metrics to track the effectiveness of our land and water management actions, including the conservation, restoration and regenerative actions under our 2030 Healthy environment goal. For more information refer to our case study.
Our work on understanding and managing the value of nature to business and communities continues to progress following the completion of our pilot natural capital accounting case (NCA) study at our Beenup site in Western Australia in FY2023. For more information refer to our case study. Further NCA piloting was performed in FY2024 at our Olympic Dam operation, as part of a broader project led by Cooperative Research Centre for Transformations in Mining Economies (CRC TiME) and the CSIRO, with input from the Australian Government Department of Climate Change, Energy, the Environment and Water, and other CRC TiME partners. This project provided inputs to a suite of new resources that have been released to support the mining industry to adopt NCA – a way of accounting for impacts and dependencies on nature over the life of projects.
The Olympic Dam pilot case study provided further insights into what is possible using industry data at an operating asset and revealed the need for a clear underlying rationale to inform the design of decision-useful natural capital accounts.
Our Healthy environment goal roadmap includes a preliminary natural capital metrics framework, which considers the ecological status and socio-economic value of natural capital assets that we impact and/or depend on. It was applied in FY2024 to establish the initial metrics that are intended to measure the impact of BHP’s management plans that include conservation, restoration or regenerative practices.
For more information on the CRC TiME and CSIRO NCA project and resources refer to crctime.com.au/blog/media-release-new-reports-to-help-test-applicability-of-natural-capital-accounting-in-australias-mining-sector/.
Innovation and collaboration
BHP also looks for opportunities to contribute to a resilient environment beyond the areas under our stewardship, including the conservation, restoration and sustainable use of marine and terrestrial ecosystems. We do this through our own activities and in collaboration with others.
We also work with strategic partners and communities to invest in voluntary projects that contribute to the management of areas of national or international conservation significance for the benefit of future generations through our social investment strategy.
We look for projects that can provide multiple benefits, such as improving water quality or quantity, providing nature-based solutions to climate change and supporting local livelihoods or cultural benefits, in addition to the core objective of improving biodiversity conservation.
A summary of our previous and current voluntary conservation projects is provided below.
Previous voluntary conservation projects | Current voluntary conservation projects |
Five Rivers Conservation Area in Tasmania, Australia | Conservation mechanisms in the north of Chile (As reference: Looking for opportunities in the north of Chile to implement DRC like Proyectos - Fundación Tierra Austral |
Valdivian Coastal Reserve in Chile | Bush Blitz in Australia |
Alto Mayo in Peru | eDGES Project - environmental DNA for Global Environmental Studies in Chile and Australia |
Kasigau Corridor in Kenya | ACRRI Project - Australian Coral Reef Resilience Initiative in Queensland and Western Australia, Australia |
Sustainable Rivers and Forests Initiative in Texas and Arkansas, United States | Seascapes Framework - pilot study in Lau, Fiji |
Terrebone Biodiversity and Resilience Program in Louisana, United States | |
Ningaloo Reef Research - in Western Australia, Australia | Arid Recovery– ecological restoration and reintroduction project in South Australia, Australia
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Raine Island in Queensland, Australia | ARC Healing Country |
Conservation International Alliance | Coorong Regenerative Project |
Martu Ranger Program in Western Australia, Australia | Toad Containment Zone |
Center of Biodiversity Finance and Natural Capital in Chile | |
Flora species extinction prevention program in partnership with local communities in the north of Chile) |
Nature-related disclosures
We monitor and disclose our Group performance on a range of nature-related indicators and metrics in line with external reporting frameworks, such as the Global Reporting Initiative (GRI), Sustainability Accounting Standards Board (SASB) and the ICMM Performance Expectations. We also consider the Taskforce on Nature-related Financial Disclosures (TNFD) Recommendations in our disclosures. For more information refer to the BHP Annual Report 2025, Operating and Financial Review 9.2 – Sustainability governance, the Sustainability approach webpage, the Nature and environment performance webpage and the BHP ESG Standards and Databook 2025.
For more information on our water-related disclosures refer to the Water webpage.
Biodiversity and land data
In FY2025, BHP brought forward some of our quantitative disclosures against GRI Biodiversity 101. This includes data on designated protected areas (DPAs), key biodiversity areas (KBAs) and critically endangered, endangered or vulnerable species (IUCN red list and national conservation list) – metrics we have previously disclosed against. An increase from previously reported values can be seen at some operated assets. This is predominantly due to a change in methodology, using a set extent of five kilometres from our Land owned/managed/leased at each operated asset (excluding our Exploration asset) as a constant area of interest (AoI) – rather than 500 metres from operational areas for DPAs and KBAs, and asset-specific AoI for significant species as was used in FY2024 reporting.
BHP has operated assets in Australia and North and South America. Mineral and exploration leases include rights to resources below the surface, some of which intersect areas where surface rights are held by third parties, such as farmers. BHP also owns or leases pastoral or farming land near a number of our mining and exploration sites in Australia. We intend to consider options to enable the most appropriate method to calculate our land owned/managed/leased area to be applied as required in different contexts.
We have updated our land data reporting methodology to require all area calculations to be off a standardised global equal area projection (EPSG:6933), rather than utilising local coordinate systems. While this has resulted in minor changes to reported land areas, it is a further step in the standardisation of our land and biodiversity reporting methodologies.
For our Biodiversity and land data disclosures refer to the BHP ESG Standards and Databook 2025.
Risk
Under our Environment Global Standard, our operated assets are required to identify and map key features and define the area of influence for important biodiversity and/or ecosystems. In accordance with our Group-wide Risk Framework, we then undertake a risk assessment for the defined area of influence, taking into consideration relevant impacts, including any actual or reasonably foreseeable operational impacts (whether direct, indirect or cumulative), and apply the mitigation hierarchy to manage threats and opportunities to achieve our environmental objectives. For adverse residual impacts to important biodiversity and/or ecosystems (which cannot be avoided, minimised or rehabilitated), we identify compensatory actions, such as the use of environment offsets, to achieve outcomes that align with BHP’s risk appetite to manage threats and opportunities to achieve our environmental objectives.
Impacts and dependencies
We have a range of potential direct, indirect or cumulative impacts on the environment, including:
- Removal of habitat – in preparation for resource extraction activities or infrastructure installation, which could completely remove a species or community if it is endangered or has a geographically restricted area of distribution
- Changes to water availability or water quality – groundwater or marine water abstraction, re-injection of surplus water, surface water discharge or diversion, port facilities, disposal of dredge spoil or discharges into the marine environment could remove or alter habitat for a number of species or communities that rely on it for some or all of their life cycle
- Use of infrastructure corridors – which may reduce a species’ ability to move or migrate, or increase the risk of death through vehicle or boat strikes
- Introduction or spread of non-native species – competition, predation or infection arising from the introduction or increased spread of a non-native species may result in local extinctions of native species or reduced ecosystem function
- Inappropriate disposal of waste – which could lead to death of animals, such as through entrapment, or illness due to consumption
- Noise or light pollution – which could alter an animal’s behaviour (e.g. it may not be able to see or hear prey or predators, may avoid areas, or become disorientated)
- Reduction in air quality – increased dust or air pollution may alter vegetation structure or animal behaviour
- Pastoralism – agricultural operations on non-operational land may impact vegetation structure, extent and condition, and impact soil quality, contributing to long-term land degradation
In addition, we depend on the services provided by healthy and functioning ecosystems for safe and reliable operations, including:
- Stable water supply – Water is integral to our business and vital to the longevity of BHP. We cannot operate without it. For more information on our approach to water management refer to the Water stewardship webpage.
- Climate regulation – Limiting the frequency and/or extremity of weather events, such as storms or flooding may damage critical infrastructure. For example, rail lines and ports are examples of a nature-related dependency that can have material effects on operations.
- Resistance to fire regimes – In some areas, such as in Australia, vegetation is adapted to some level of fire, however increased frequency and intensity of fires can alter vegetation structure and may result in damage to key operational infrastructure.
- Social amenity – Regulation of air quality, noise and light levels by natural assets.
Case studies
Sustainability case studies, organisational boundary, definitions and disclaimers, and downloads
Prior year versions of some of the listed documents are available on the Past reports page.-
BHP Annual Report 2025
pdf
17068205
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Sustainability reporting organisational boundary, definitions and disclaimers
pdf
170075
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Límite organizativo de los informes de sostenibilidad, definiciones y descargos de responsabilidad
pdf
234993
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BHP ESG Standards and Databook 2025
xlsx
2539492
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BHP Group Modern Slavery Statement 2025
pdf
7308735
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BHP GHG Emissions Calculation Methodology 2025
pdf
1124687
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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 change
pdf
8480121
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Global Industry Standard on Tailings Management - Public Disclosure 2025
pdf
25537144
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Tailings Storage Facility Policy Statement 2023
pdf
73457
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Information for social investment partners
pdf
26113
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Case studies