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RESEARCH REPORT

Powering sustainable AI

Balancing growth with environmental responsibility

5-MINUTE READ

June 24, 2025

In brief

  • The exponential rise of AI is having a dramatic and unsustainable impact on the planet’s energy use, carbon emissions and water consumption.

  • Our Sustainable AI Quotient (SAIQ) metric provides a holistic way to measure the true costs of AI in terms of money invested, megawatt-hours of energy consumed, tons of CO₂ emitted and cubic meters of water used.

  • Four actions can help organizations balance their AI ambitions with the responsible, sustainable use of resources.

A broader lens for AI

For decades, data centers have used a metric called Power Usage Efficiency, or PUE, to monitor their use of electricity. It’s a useful lens, but it was not designed for the world of AI. We need a new measure of intelligence—one that reflects not just how powerful AI is, but how wisely it's built and how responsibly it runs; a metric that measures not only AI’s compute load but also its resiliency and efficiency under economic strain.

Our SAIQ metric is designed to bridge that gap by measuring how efficiently AI systems convert money, energy and emissions into measureable performance. This metric brings data-led rigor to the challenge of measuring the true impacts of AI. It helps organizations answer a basic question: “What are we actually getting from the resources we’re investing in AI?”

This playbook includes four actions to help businesses use the SAIQ metric to scale AI sustainably, and balance business growth with environmental stewardship.

01

Put smart silicon to work

AI’s use of electricity is already straining energy grids, inflating operating costs and limiting scalability. Smarter compute strategies can help balance AI performance and scale with corporate sustainability goals.

Run AI on smarter infrastructure. Breakthroughs are underway with compute-in-memory (CIM) and processing-in-memory (PIM) technologies that integrate hardware and software more efficiently, and neuromorphic computing that mimics the human brain to process data more efficiently.

Use lightweight models and open ecosystems. Lightweight AI models and lower-precision computing formats like Floating Point 8-bit (FP8) reduce memory requirements and allow faster computation, so they use less energy for training and deploying large AI models.

Deploy AI at the edge. Edge AI applications improve performance and cut emissions by processing data locally on devices—great for industries that rely on real-time data processing, such as manufacturing, healthcare, retail and financial services.

02

Decarbonize data centers

The massive data centers that support AI, cloud computing and other power-hungry applications put a strain on power infrastructure and water resources. Businesses face mounting scrutiny from regulators and investors to show that they are making real progress on sustainability.

Adopt dynamic scaling and smart load balancing. By matching energy use to AI workloads, companies like Meta and Google are reducing power consumption and emissions while meeting ever-increasing demand for AI tools.

Monetize data centers. AI compute marketplaces and GPU-sharing platforms allow individuals and businesses to monetize idle computing resources by transforming them into valuable assets for AI and other applications.

Optimize data center location. Companies are scheduling AI workloads for times and locations where cleaner energy is available and are even exploring ways to harness solar power and natural cooling on the lunar surface.

Integrate low-carbon energy options. Small Modular Reactors (SMRs) present a reliable pathway to consistent power supplies while reducing dependence on fossil fuels. Recent partnerships highlight the growing momentum toward nuclear-powered AI infrastructure.

Use water-wise cooling innovations. Direct-to-chip liquid cooling, evaporative-free cooling and heat reuse systems can minimize water and power consumption. Closed-loop cooling systems and wastewater recycling can potentially produce water savings of 50 to 70%.

03

Use AI thoughtfully

The paradox of AI is that it can be used both more selectively and more broadly to reduce its impacts. Businesses that get it right can drive sustainability, profitability and competitiveness to new heights.

Choose AI models of the right size. Platforms like Accenture Model Switchboard optimize AI deployment by selecting cost-effective models for tasks. Retrieval-Augmented Generation (RAG) improves efficiency by accessing data only when needed, while hybrid AI-rule-based approaches can further improve performance.

Incentivize efficiency. Transition from flat-rate AI pricing to usage-based or efficiency-driven pricing models to optimize how and when AI resources are consumed.

Go net-negative. Use AI to minimize AI impacts. AI-driven HVAC systems can slash energy use, predictive logistics can cut transportation emissions and AI-powered smart grids can optimize electricity distribution.

04

Embed AI governance-as-code

AI adoption has outpaced governance frameworks, leading to high-carbon deployments, compliance challenges and policies that can stifle innovation. Organizations that embed AI sustainability into their processes can stay ahead of regulations while unleashing its potential.

Embed AI sustainability in governance. Real-time energy monitoring is now being used alongside traditional KPIs to track AI carbon intensity and energy efficiency—providing a broader data set to support sustainability initiatives.

Automate governance policies. AI-driven automation can help enforce sustainability policies, manage environmental risks and make it easier to select the most sustainable infrastructure for each model deployment.

Help define AI standards. Initiatives are underway to define uniform global standards and shape AI sustainability standards, providing a rare opportunity for companies to influence smart AI design policies that balance innovation and sustainability.

Authors

Stephanie Jamison

Global Resources Industry Practice Chair and Global Sustainability Services Lead

Sanjay Podder

Lead – Technology Sustainability Innovation, Sustainability Services

Adam Burden

Global Innovation Lead

Bhaskar Ghosh

Chief Strategy and Innovation Officer

Senthil Ramani

Lead – Data & AI, Global

Shalabh Kumar Singh

Principal Director, Accenture Research

Matthew Robinson

Managing Director – Accenture Research