In 2025, Inpex conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Waste Generated | 21,468a | 40,790a | 40,913a | |
Total Waste Recovered | N/A | N/A | 19,219a | |
Total Hazardous Waste Generated | 3,031a | 1,178a | 1,652a | |
Non-Hazardous Waste Disposed | 1,955a | 1,886a | 2,002a |
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In 2025, Inpex generated a total of 21,468 metric tonnes of waste.a
Of this amount, 14.12% of Inpex's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.71.66% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.The remaining 14.23% was either treated using unspecified methods or not clearly categorized.a
Since 2023, Inpex's total waste generation decreased by 47.53%, with an additional 47.37% decline in 2025, suggesting a consistent and deliberate effort to minimize waste generation at the source.a
Over the same period, the share of hazardous waste in Inpex's total output increased by 249.66%, including a further 388.88% rise in 2025, suggesting a troubling upward shift toward more environmentally harmful waste streams that could raise compliance costs and environmental risks.a
Overall, Inpex's waste and hazardousness trends are mixed or inconclusive. A more detailed review of its materials, industry standards, and operational changes would help clarify the net environmental impact of its waste strategy.a
In 2025, Inpex reported that 3,031 metric tonnes of its total waste output were classified as hazardous. This represents 14.12% of its overall waste generation.a
The company treated this hazardous waste using a combination of methods.A majority (87.3%) was diverted from disposal through recovery-oriented treatments such as recycling or reuse. This suggests that Inpex has established processes to reduce the environmental burden of its most harmful waste streams.a