In 2025, Arista Networks disclosed key data related to its energy management practices, providing transparency into its operational energy use in line with recognized sustainability reporting frameworks.
Arista Networks 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 | 429,408a | 309,114a | 217,181a | |
Non-Renewable Energy Consumption | 310,408a | 222,445a | 151,638a | |
Renewable Energy Consumption | 119,000a | 86,669a | 65,543a |
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In 2025, Arista Networks consumed a total of 429,408 Gigajoules of energy across its operations. Of this total, 27.71% 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 72.29% 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, Arista Networks consumed a total of 429,408 Gigajoules of energy, of which 27.71% was derived from renewable sources, including biofuels, biomass, biogas, solar, and wind power.a
This moderate level of renewable energy adoption indicates that Arista Networks is transitioning toward cleaner energy sources, though a significant share of its energy mix still relies on non-renewable inputs.
Since 2022, Arista Networks's total energy consumption increased by 472.69%, including a 38.92% increase in 2025, reflecting a sustained rise in overall energy demand.a
Over the same period, the share of renewable energy increased by 18.5%, but declined by 1.16% in 2025, suggesting recent volatility or sourcing constraints.a
Overall, Arista Networks’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.