In 2024, Keio disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Keio disclosed progress toward renewable energy adoption, highlighting the share of total energy sourced from renewable versus non-renewable sources.
| Metric (GJ) | 2024 | 2023 | 2022 | 2021-2019 |
|---|---|---|---|---|
Total Energy Consumption | 2,900,752a | 3,007,251a | 2,987,366a | |
Non-Renewable Energy Consumption | 2,826,142a | 3,006,923a | 2,987,045a | |
Renewable Energy Consumption | 74,610a | 328a | 320a |
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In 2024, Keio consumed a total of 2.9 million Gigajoules of energy across its operations. Of this total, 2.57% 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 97.43% 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 2024, Keio consumed a total of 2.9 million Gigajoules of energy, of which 2.57% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This low level of renewable energy use highlights a heavy reliance on fossil fuels or other non-renewable sources, suggesting that Keio has considerable room to improve its energy sustainability strategy.
Since 2022, Keio's total energy consumption decreased by 2.9%, including a further 3.54% drop in 2024, highlighting a continued decline in energy use.a
Over the same period, the share of renewable energy in Keio's consumption increased by 23,881.83%, including a 23,510.89% increase in 2024, showing consistent progress in clean energy adoption.a
Overall, Keio has reduced its total energy consumption while steadily increasing its use of renewables, reflecting a strong commitment to reducing its energy-related environmental footprint.