In 2025, SK Telecom disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
SK Telecom also reported the energy it generates itself, offering insight into its level of energy independence.
Additionally, SK Telecom also 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 | 9,289,462a | 9,229,356a | 9,094,129a | |
Non-Renewable Energy Consumption | 8,267,062a | 8,394,156a | 8,341,096a | |
Renewable Energy Consumption | 1,042,434a | 854,683a | 772,513a | |
Total Energy Production | 20,034a | 19,483a | 19,480a | |
Renewable Energy Production | 20,034a | 19,483a | 19,480a |
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In 2025, SK Telecom consumed a total of 9.29 million Gigajoules of energy across its operations. Of this total, 11.22% 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 88.78% 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, SK Telecom consumed a total of 9.29 million Gigajoules of energy, of which 11.22% 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 SK Telecom has considerable room to improve its energy sustainability strategy.
Since 2022, SK Telecom's total energy consumption increased by 6.59%, but remained relatively stable in 2025, possibly indicating a plateau in energy growth.a
Over the same period, the share of renewable energy in SK Telecom's consumption increased by 119.81%, including a 21.18% increase in 2025, showing consistent progress in clean energy adoption.a
Overall, SK Telecom’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.