𝗜𝗳 𝗱𝗮𝘁𝗮 𝗰𝗲𝗻𝘁𝗲𝗿𝘀 𝘄𝗲𝗿𝗲 𝗮 𝗰𝗼𝘂𝗻𝘁𝗿𝘆, 𝘁𝗵𝗲𝘆’𝗱 𝗿𝗮𝗻𝗸 17𝘁𝗵 𝗶𝗻 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 𝗲𝗻𝗲𝗿𝗴𝘆 𝗰𝗼𝗻𝘀𝘂𝗺𝗽𝘁𝗶𝗼𝗻. 𝗔𝗻𝗱 𝘁𝗵𝗲𝗶𝗿 𝗲𝗻𝗲𝗿𝗴𝘆 𝗻𝗲𝗲𝗱𝘀 𝘄𝗶𝗹𝗹 𝗸𝗲𝗲𝗽 𝗿𝗶𝘀𝗶𝗻𝗴 𝗿𝗮𝗽𝗶𝗱𝗹𝘆.
Andreas Horn

The rapid growth of data centers is seriously undermining global CO2 reduction efforts. Here are some key facts highlighting their environmental impact:
- Current Consumption: Data centers currently consume 1-2% of global power, with projections suggesting this could rise to 3-4% by the end of the decade.
- Carbon Emissions: These emissions are expected to more than double between 2022 and 2030.
- Rapid Growth: While workloads nearly tripled from 2015 to 2019, power demand has remained steady at around 200 terawatt-hours per year.
- AI Impact: A single ChatGPT query uses 2.9 watt-hours, compared to 0.3 watt-hours for a Google search. By 2030, AI could add 200 terawatt-hours per year to data center power consumption.
- Carbon Footprint: Data centers now emit more carbon than all global airline travel combined, surpassing most major nations.
- Social Cost: The increase in data center carbon emissions could impose a social cost of $125-140 billion in present value.
Europe’s Challenge:
- Aging Power Grid: Europe, with the oldest power grid globally, faces significant challenges in keeping new data centers powered. A recent Goldman Sachs study indicates that over €1 trillion ($1.1 trillion) will be required for grid upgrades and renewable energy investments.
- Rising Power Demand: European power demand is expected to grow by 40-50% between 2023 and 2033.
- Future Needs: By 2030, European data centers, which currently house 15% of global capacity, will require power equivalent to the combined needs of Portugal, Greece, and the Netherlands.
As the push towards advanced AI technologies accelerates, energy consumption is set to soar, with training new models becoming increasingly energy-intensive.
