In 2025, Auckland International Airport disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Auckland International Airport disclosed progress toward renewable energy adoption, highlighting the share of total energy sourced from renewable versus non-renewable sources.
| Metric (GJ) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Energy Consumption | 124,013a | 115,618a | 136,426a | |
Non-Renewable Energy Consumption | 0a | 0a | 49,817a | |
Renewable Energy Consumption | 124,013a | 115,618a | 86,609a |
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In 2025, Auckland International Airport consumed a total of 124,012.8 Gigajoules of energy across its operations. Of this total, 100% 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 0% 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, Auckland International Airport consumed a total of 124,012.8 Gigajoules of energy, of which 100% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This high level of renewable energy use suggests that Auckland International Airport has taken strong steps toward decarbonizing its energy supply and reducing its dependence on fossil fuels.
Since 2019, Auckland International Airport's total energy consumption decreased by 23.57%, yet rose by 7.26% in 2025, pointing to a potential reversal in recent energy-saving progress.a
Over the same period, the share of renewable energy increased by 60.81%, while holding steady in 2025, indicating past gains that have recently stabilized.a
Overall, Auckland International Airport’s energy trends reveal a complex picture, with variations in total consumption and renewable sourcing. A closer examination of operational drivers and sourcing strategies is needed to fully assess the company’s environmental impact.