In 2025, Westpac Banking disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Westpac Banking disclosed progress toward renewable energy adoption, highlighting the share of total energy sourced from renewable versus non-renewable sources.
| Metric (GJ) | 2025 | 2024 | 2023 | 2022 - 2017 |
|---|---|---|---|---|
Total Energy Consumption | 373,133a | 415,164a | 457,731b | |
Non-Renewable Energy Consumption | 60,570a | 72,907a | 190,278b | |
Renewable Energy Consumption | 312,563a | 342,257a | 267,453b |
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In 2025, Westpac Banking consumed a total of 373,133 Gigajoules of energy across its operations. Of this total, 83.77% was sourced from renewable energy, either derived from natural resources like biofuels, biomass, or biogas, or generated using renewable technologies such as solar or wind power. The remaining 16.23% was classified as non-renewable energy, coming from fossil-based fuels such as coal, natural gas, or crude oil, or from non-renewable generation technologies like nuclear power.a
In 2025, Westpac Banking consumed a total of 373,133 Gigajoules of energy, of which 83.77% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This high level of renewable energy use suggests that Westpac Banking has taken strong steps toward decarbonizing its energy supply and reducing its dependence on fossil fuels.
Since 2023, Westpac Banking's total energy consumption decreased by 18.48%, including a further 10.12% drop in 2025, highlighting a continued decline in energy use.ab
Over the same period, the share of renewable energy in Westpac Banking's consumption increased by 43.36%, including a 1.61% increase in 2025, showing consistent progress in clean energy adoption.ab
Overall, Westpac Banking has reduced its total energy consumption while steadily increasing its use of renewables, reflecting a strong commitment to reducing its energy-related environmental footprint.