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AI's Environmental Impact: How to Cut It
Source: weforum.org
Published on June 1, 2025
Updated on June 1, 2025

AI's Environmental Impact: How to Cut It
AI's rapid growth is raising concerns about its environmental impact, particularly its energy and water consumption, which contribute to global greenhouse gas emissions. As AI becomes more integrated into businesses and daily life, addressing its carbon footprint is becoming a priority for sustainability efforts.
The increasing demand for cloud computing and digital services has led to significant energy optimization in data centers. However, AI's energy needs are outpacing these efficiency gains. For example, a single ChatGPT query consumes five times more electricity than a typical web search, and training models like GPT-3 requires electricity equivalent to the annual consumption of 130 U.S. homes.
AI operations also require substantial water for cooling data centers. Generating responses from models like GPT-3 can use as much water as a 16-ounce bottle for every 10-50 queries. With billions of AI interactions projected, water consumption could reach alarming levels by 2027.
Beyond operational demands, the construction and maintenance of data centers contribute significantly to AI's environmental footprint. The broader information and communications technology sector, including AI, already generates at least 1.7% of global emissions, a figure expected to rise as AI adoption accelerates.
The Growing Energy Demands of AI
AI's energy consumption is tied to its reliance on data centers, which are struggling to keep up with the exponential growth in AI workloads. The International Energy Agency predicts that global data centers may consume up to 1,000 TWh of electricity by 2026, a 400% increase from 2022.
Major tech companies like Google and Microsoft have reported year-on-year emissions increases, highlighting the challenges of balancing AI growth with climate commitments. As AI adoption expands, so does its potential impact on climate change, even with ongoing efforts to improve energy efficiency.
Addressing AI's Environmental Impact
Many organizations are taking proactive steps to reduce the environmental impact of AI. Cloud computing and AI development companies are implementing strategies to tackle emissions and promote sustainability.
For example, tracking and reporting energy use and emissions is becoming a best practice. Organizations are publishing annual emissions inventories and pursuing certifications like ISO 14001 to demonstrate their commitment to sustainability. ISO 42001 certification further highlights efforts to build ethical and trustworthy AI systems.
AI as a Tool for Climate Action
While AI contributes to environmental challenges, it also offers solutions. AI can analyze large datasets to provide insights into climate trends and evaluate the effectiveness of emissions reduction strategies. This dual role makes AI both a contributor to and a potential solution for climate change.
Additional capabilities for AI to combat climate change include optimizing energy use in data centers, improving water efficiency, and developing more sustainable technologies. By adopting these strategies, organizations can align their AI initiatives with broader sustainability goals.
As AI continues to evolve, addressing its environmental impact will be crucial for preserving the planet. Learning from industry leaders and implementing practical solutions can help ensure that AI's benefits do not come at the cost of the environment.