IT has become the backbone of modern business—and one of its fastest-growing environmental liabilities. Data centers now consume more electricity than some countries. E-waste is piling up faster than it can be recycled. And as companies digitize more of their operations, their technology footprint keeps expanding. Meanwhile, regulators are tightening disclosure requirements and customers are asking harder questions about carbon emissions. The good news: The adoption of sustainable practices doesn’t just reduce environmental impact; it also lowers costs. Here’s what sustainable IT looks like in practice, and how to make it work for your business.

What Is Sustainable IT?

Sustainable IT is an organizational approach to technology that aims to reduce the environmental impact of IT operations, products, and services. It covers every stage of the technology lifecycle, from hardware manufacturing and daily energy consumption to how devices are recovered, reused, or recycled at their end of life.

For most organizations, sustainable IT is increasingly tied to business performance. Practices such as energy efficiency, workload optimization, and extending hardware lifecycles lower operating costs. They also help companies meet the environmental expectations of customers and partners—many of whom now weigh sustainability in their purchasing decisions—while staying ahead of tightening regulatory requirements.

Key Takeaways

  • Sustainable IT involves procurement, daily operations, and how devices are recovered or recycled.
  • Energy consumption is one of the biggest sustainability challenges in IT, and demand continues to accelerate as AI workloads grow.
  • Curtailing carbon footprints and e-waste are also major targets of sustainability improvements in IT services.
  • Sustainable IT and cost reduction often go hand in hand—what’s good for the environment frequently improves the bottom line.
  • Sustainability increasingly factors into vendor selection, making a company’s IT choices—and its own environmental performance—a competitive consideration.

Sustainable IT Explained

The digital economy runs on electricity, and the IT services infrastructure behind it consumes energy on a growing scale. In 2025, data center electricity demand surged 17%, more than five times faster than overall global electricity growth. AI is expected to further accelerate this trend, with the International Energy Agency projecting consumption will more than double by 2030. Experts project that aggregate electricity use of global data centers alone will soon outstrip what some major industrialized nations need to run their grids.

Of course, energy consumption presents just a sliver of the sustainability challenges faced by IT. Carbon emissions from technology now rival those of the aviation industry, with the information and communication technology sector accounting for between 1.5% and 4% of global greenhouse gas emissions. Meanwhile, e-waste and its toxic byproducts continue to pile up in global landfills, and water consumption is emerging as a growing concern as AI data centers demand more liquid resources to fuel massive cooling systems for their acres of server racks.

Sustainability problems like these have pushed business and technology leaders to rethink IT’s operational status quo. Many companies are starting at the ground level by doubling down on investments in renewable energy and innovative data center designs that employ closed-loop liquid cooling systems. Studies show that the tech sector accounted for 40% of all corporate renewable energy power purchase agreements signed globally in 2025. Many businesses are also consolidating workloads onto more efficient platforms and tackling supply chain factors endemic to the industry. Some common practices include favoring refurbished equipment over new equipment and holding vendors accountable for environmental performance data.

The Primary Environmental Impacts of IT Operations

Every email, cloud backup, and AI prompt delivered by IT services leaves a physical trace somewhere. Whether it’s in the carbon released by the power plants that keep a data center going or in the discarded motherboards thrown out after an upgrade, these traces silently add up. The environmental costs of IT services are often easy to overlook because they’re largely invisible to the people who depend on the technology to run their businesses. But the impacts are real. Understanding what to measure and bringing visibility to the following key areas is the first step in meaningfully improving sustainability across IT operations:

  • Energy consumption: Data centers, networking equipment, and end-user devices draw electricity around the clock. With AI driving unprecedented demand growth, how that power is sourced and managed has never mattered more.
  • Carbon emissions: The largest portion of IT-related carbon comes not from operating equipment but from manufacturing it. Resource extraction, fabrication, and shipping all feed a sizable carbon footprint in an industry obsessed with hardware update cycles.
  • E-waste: Discarded devices represent both an environmental hazard and a missed opportunity, as the materials and internal functional components rarely find their way back into productive use.

Sustainable IT Strategies and Practices

The environmental impacts outlined above aren’t going to fix themselves. Organizations serious about sustainable IT are responding with a combination of infrastructure investments, procurement policies, software practices, and operational discipline. The following strategies offer the biggest returns.

Energy Efficiency

Lowering energy consumption is the most direct lever for improving IT sustainability. At the data center level, advanced cooling technologies, such as liquid and immersion cooling, can improve energy efficiency compared to traditional air systems, though most deployments are hybrid and the gains depend on the technology and facility conditions. Consolidating servers, retiring underutilized equipment, and optimizing workloads also make measurable differences. Moreover, AI in IT services plays a role in infrastructure optimization, with machine learning models helping to predict load patterns and optimize resource allocation in real time. Carbon-aware scheduling tools take optimization further by automatically shifting deferrable workloads—backups, batch jobs, CI/CD pipelines—to times when the grid is drawing more heavily on renewable sources, including solar and wind, or to regions with lower carbon intensity. Meanwhile, in the office, monitoring device health and enforcing power management policies can prevent poorly performing endpoints from inflating energy costs.

Responsible Procurement

Sustainable procurement extends purchasing decisions beyond cost and delivery to weigh environmental and social impact throughout the supply chain. That means favoring refurbished equipment when possible, specifying repairability and longevity when buying new, and vetting suppliers on their own sustainability commitments. Because procurement locks in so much of IT’s carbon footprint before a device ever powers on, the sourcing decisions made today shape an organization’s environmental profile for years.

Renewable Resources

IT operations depend on two renewable resources in particular: electricity and water. Clean energy procurement has become table stakes for companies serious about sustainability. Power purchase agreements for wind, solar, and other clean sources have become standard practice, with leading organizations now pushing toward cleaner power around the clock. As climate change strains freshwater supplies in many regions, water stewardship is fast becoming as critical as carbon accounting. As a result, many businesses are investing in cooling innovations, such as cooling loops and direct-to-chip cooling, to slash water consumption.

Product Lifecycle Management

Every IT asset imposes environmental impact during its lifespan. This extends from the raw material extraction that goes into making chips and memory, to the energy used to ship and run products, all the way to the eventual disposal of devices that might leach chemicals into the earth and groundwater. The ultimate sustainability goal should be to minimize the amount of new assets needed and waste streams created by using and repurposing products for as long as possible. This is best achieved by circular economy thinking, which favors prioritizing hardware reuse and refurbishment over disposal.

Cloud Computing

Cloud computing can be a sustainability win. Hyperscale providers operate infrastructure that’s significantly more energy-efficient than the typical enterprise data center, and most have made substantial renewable energy commitments. But migration doesn’t automatically shrink an organization’s footprint. The net benefit depends on whether moving to the cloud reduces total resource consumption or simply enables more of it at a lower intensity per unit. When evaluating providers, sustainability-minded organizations are looking beyond price and performance to carbon emissions data, renewable energy progress, and water usage reporting.

Green Coding and Development

Software is an underappreciated sustainability factor. But inefficient code forces hardware to work harder and longer, burning electricity across every device and server that executes it. Green coding practices aim to reverse this. Writing software that minimizes CPU cycles, reduces memory usage, and schedules energy-intensive tasks for times when the grid is powered by cleaner sources can significantly cut power use while often improving application performance. AI-powered code-analysis tools are emerging to help developers quickly spot inefficient patterns by flagging functions that consume excessive memory and identifying redundant operations.

Business Benefits of Adopting Sustainable IT

For IT organizations, sustainable practices aren’t just about minimizing environmental impact. They’re also inextricably tied with the health of the business. When planned well, sustainable IT services can factor into winning contracts, managing costs, and staying ahead of regulatory requirements. And with proper documentation, they can also help demonstrate IT service management (ITSM) ROI to leadership, connecting sustainability investments to measurable business outcomes. The business case spans several dimensions:

  • Efficiency gains: Companies that continuously optimize their technology resource consumption develop the data visibility, process discipline, and governance structures that support operational excellence. For example, building telemetry to reveal energy waste in a data center can also pinpoint operational inefficiencies in IT functions or broader business processes.
  • Regulatory compliance: Organizations with mature sustainable IT practices are better positioned to meet environmental, social, and governance (ESG) disclosure requirements quickly and accurately as data center energy reporting, e-waste management, and supply chain due diligence rules tighten globally. In the European Union, demonstrating sustainability standards can also preserve access to procurement opportunities with large organizations subject to supply chain due-diligence rules.
  • Customer confidence: Sustainability performance is increasingly a criterion in enterprise IT procurement decisions. According to 2026 industry research, 54% of procurement organizations do sustainability performance benchmarking and incentivize their suppliers for improvements. This may give IT service providers with strong environmental credentials an edge in winning and retaining business.
  • Resilience: Sustainable IT practices strengthen a company’s ability to absorb shocks—whether from energy price spikes, shifting customer requirements, new regulations, or supply chain disruptions. These practices help businesses build operational flexibility to adapt as conditions change.

5 Sustainable IT Best Practices to Get Started

Many organizations have IT services sustainability goals on paper but struggle to translate them into operational change. The gap between ambition and execution often comes down to knowing what to measure, whom to involve, and where to focus limited resources. These five practices offer a practical path forward:

  1. Audit current infrastructure and operational impacts: Companies need a clear baseline understanding of their environmental footprint before they can improve it. Inventory IT assets, measure energy consumption across data centers and endpoints, and assess e-waste from hardware refresh cycles. Tracking sustainability KPIs, such as power usage effectiveness, electricity consumption by category, and cloud utilization, helps pinpoint the biggest reduction opportunities. Familiarity with common ESG frameworks can provide insight into which metrics matter most.
  2. Assess supply chains and vendor partnerships: For most IT organizations, the largest share of carbon emissions lies in the supply chain. That makes vendor engagement essential. Request emissions data for procured products, include sustainability criteria in vendor selection, and prioritize suppliers with third-party-verified environmental commitments. This also builds the documentation needed to report supply chain emissions.
  3. Build in cross-functional collaboration: Delivering on sustainability commitments requires IT to coordinate with sales, delivery, finance, and operations. These teams need a shared understanding of what the business has committed to and how progress will be measured and reported. FinOps and GreenOps can work hand in hand here. GreenOps applies the same rigor to carbon tracking that FinOps applies to cost management, and the same cloud optimization that lowers costs also shrinks the company’s carbon footprint.
  4. Prioritize initiatives based on impact: Organizations typically have more potential sustainability initiatives than resources to pursue them all. Prioritize projects based on expected impact, both in carbon reduction and cost savings, to direct attention to the highest-value work first. It can also pay to consider implementation complexity and time to impact.
  5. Factor in performance: Sustainability improvements shouldn’t come at the expense of service delivery. As IT services organizations consolidate workloads, optimize infrastructure, or shift to greener solutions, they need to monitor how those changes affect uptime, latency, and client SLAs. Getting the right balance is crucial. For example, extending hardware lifecycles reduces e-waste, but hanging on to outmoded equipment too long can cause performance delays that ultimately waste more electricity than they save.

Software’s Role in Enabling Sustainable IT Initiatives

Sustainable IT requires visibility into everything from energy consumption and resource utilization to vendor performance and project efficiency. In a modern IT services org, that visibility typically comes from software—but it doesn’t always have to come from sustainability-specific applications to make a difference. Essential software solutions for IT teams and managed service providers already generate much of the data needed to track and improve sustainability performance. Professional services automation platforms, for example, capture utilization rates that reveal wasted capacity. ITSM automation platforms contribute as well, with asset management and configuration databases that track device age, performance, and energy profiles, all essential data for lifecycle planning and e-waste reduction. Looking ahead, agentic AI in ITSM could add more intelligent automation of sustainability decisions, such as dynamically shifting workloads to lower-carbon regions or flagging devices approaching their end of life.

Meanwhile, project management tools flag overruns that lead to rework and excess resource consumption. And ERP systems consolidate procurement, financial, and operations data, allowing companies to spot inefficiencies and measure progress toward sustainability goals. Some ERP platforms now include ESG tracking and sustainability reporting capabilities or integrate with dedicated sustainability tools. This makes it possible to tie environmental performance directly to financial and operational data.

Improve Operational Efficiency With NetSuite ERP

For IT services organizations, sustainability and operational efficiency go hand in hand, and both depend on visibility into how the business actually runs. NetSuite ERP for IT services brings financials, project management, procurement, and resource planning onto a single cloud-based platform. Teams can match the right skills to the right projects to improve utilization, track timelines and resource needs to protect margins, and share real-time project data with clients and distributed teams. Built-in AI capabilities help predict demand and avoid overprovisioning, while anomaly detection flags unusual patterns, such as unexpected energy spikes that affect both costs and sustainability performance. Additionally, real-time dashboards make it easier to track sustainability metrics alongside project profitability and utilization. With operational and financial data in one system, leaders can see how IT sustainability initiatives affect the bottom line and help make smarter decisions about where to invest next.

The environmental footprint of IT services is large and growing, but so are the tools and strategies available to address it. Energy efficiency, responsible procurement, lifecycle management, and green software practices all offer paths to reduce environmental impact while improving operations. The firms that pull ahead will be those that treat IT sustainability as a core discipline. Measuring progress, holding vendors accountable, and building the visibility to make smarter decisions over time will improve a company’s ESG position and position it for greater business resilience over the long run.

Sustainable IT FAQs

Why is sustainability important in IT services?

Sustainability matters in IT because technology is one of the fastest growing sources of energy use, emissions, and electronic waste—and reducing that impact often lowers operating costs at the same time. IT sustainability also helps organizations meet tightening regulatory requirements and satisfy customers and partners that increasingly weigh environmental performance in their decisions.

What is GreenOps?

GreenOps is a discipline that applies operational rigor to lower the environmental impact of cloud and IT operations—much like FinOps brings discipline to managing cloud costs. By embedding carbon tracking into the same workflows teams already use to manage cloud spend, organizations can cut emissions without building a separate sustainability process from scratch.

How does sustainable IT contribute to business sustainability?

Sustainable IT curtails a company's energy use, emissions, and electronic waste, directly shrinking its overall environmental footprint. At the same time, the practices that make IT greener—energy efficiency, workload optimization, and longer hardware lifecycles—also lower operating costs and strengthen compliance, making the business more sustainable in both environmental and financial terms.