Beyond the Ledger: Why Akamai Is Redefining How We Measure CLIMATE Impact

• Akamai is moving beyond traditional attributional accounting (simply paying a share of emissions) to a consequential model, which measures whether specific business decisions actually cause a decrease in global carbon emissions.

• The CLIMATE-2026 framework, our new internal rulebook focuses on five core principles — relevance, completeness, consistency, accuracy, and transparency — to ensure climate data drives real-world decarbonization rather than just appearing on a spreadsheet.

• To eliminate “burden shifting,” we are taking full responsibility for leased infrastructure (like colocation data centers) by aligning our environmental boundaries with rigorous financial lease accounting standards.

• We have subjected the CLIMATE-2026 methodology to third-party verification and made the entire framework public to encourage other organizations to adopt more rigorous, action-oriented climate standards.

At Akamai, we’ve always been obsessed with the "how" of the internet. How do we make it faster? How do we make it more secure? How do we ensure that a user in a remote corner of the world has the same seamless experience as someone in a major tech hub?

But as we look toward our 2030 goal of reaching net zero, the most critical "how" isn’t about speed or latency — it’s about impact.

For years, corporate sustainability has relied on attributional accounting. Think of it like splitting a dinner bill with 10 friends: You pay your portion of the bill, based on what you consumed. It’s a fair way to settle a bill, and it has served as a necessary baseline for decades.

However, it doesn't tell you much about how your specific choices affected the kitchen's resources, and it certainly doesn't provide an incentive to choose a lower-impact option next time.

In the world of climate change, just "paying your share" isn't enough. The planet doesn't care about accounting ledgers; it cares about the molecules of carbon entering the atmosphere. To drive real change, we need to know the consequences of our business decisions. 

That’s why we’ve developed the Consequential Logic for Impact Measurement, Action & Transparent Emissions guideline, also known as CLIMATE-2026. It’s a new principal rule book for how we measure our carbon footprint, moving us from a simple attributional accounting ledger to a powerful tool for real-world decarbonization.

To understand why this matters, we have to look at two fundamentally different ways of seeing a carbon footprint.

1. Attributional (the "What is my share?" approach): This traditional method looks at the global "bill" for emissions and allocates a slice to us based on what we own or control. It’s static, historical, and often disconnected from real-time operations.

2. Consequential (the "What is the impact of my choice?" approach): This is the heart of CLIMATE. It asks: If we make this specific decision today — whether it's signing a contract or moving a digital workload — will it actually cause the world's total emissions to go down?

This distinction is vital for a company like Akamai. A business could buy unbundled renewable energy certificates (RECs) from a wind farm built a decade ago and claim their emissions are zero on paper. But did that transaction actually cause a new wind turbine to be built? Usually, the answer is no. 

Under our new consequential logic, we only give ourselves credit if our action causes a system-level change — like displacing a fossil fuel plant or funding a brand-new solar project. This is the difference between green accounting and green action.

The CLIMATE guideline is a rigorous framework built on five core principles. We’ve taken the standard ISO 14064-1 principles — the international gold standard for carbon reporting — and supercharged them to address the urgency of the climate crisis. The five core principles are:

1. Relevance

2. Completeness

3. Consistency

4. Accuracy

5. Transparency

Traditional reporting often results in data that lives and dies in a spreadsheet. We believe that data is only as good as the decisions it enables. To make our actions count, every metric must pass the “So what?” test.

A traditional attributional approach to sustainability looks entirely inward, measuring the energy used to run a network. But a consequential approach looks at the systemic impact of what that network does.

Consider the impact of mitigating a massive cyberattack. A traditional footprint model might just count the electricity our edge servers used during the event. But asking “So what?” shifts the focus to the impact: By stopping terabytes of malicious traffic at the edge, we prevent a massive, cascading waste of energy across our customers' infrastructure. 

The relevant data point isn't just the power we used; it's the net energy waste we eliminated. It is relevant to focus on actions that drive a measurable, positive impact on the broader ecosystem.

To ensure that our sustainability reporting is as rigorous as our financial reporting, we have directly aligned our climate boundaries with established financial realities — specifically, the IFRS 16 and ASC 842 lease accounting standards. As modern business operations increasingly rely on leased and shared infrastructure, it can be challenging to capture the full environmental impact of a global network. 

We designed our framework to provide complete visibility. Under this approach, if an asset is fundamentally core to our business operations — such as the colocation data centers where our edge servers live and process data — we take full responsibility for it through a new metric we are calling virtual direct emissions (VDEs).

The logic is straightforward: If our business relies on the asset to function, its environmental footprint is accounted for in our ledger, regardless of whose name is on the deed. By treating these critical leased facilities as VDEs, we are embracing a more comprehensive approach to carbon accounting. 

This ensures that our reporting captures the true, holistic environmental footprint of our operations, which allows us to manage our climate impact with absolute clarity.

What gets measured gets managed.  If you keep changing how you measure, you can’t accurately manage anything. Our guideline mandates that we use the same logic year over year. If we find a more accurate calculation method, we go back and recalculate our base year. This ensures that a 20% reduction represents a real physical change, not an artifact of new math.

Most companies estimate supply chain emissions based on spend; for example, assuming US$1 million spent equals X tons of carbon. This spend-based calculation is often little more than an educated guess.

With CLIMATE, we are moving toward Tier 1 Measured Data as much as possible, which means things like metered power readings from our hardware, and more granular emissions tracking with our suppliers, to help ensure that we can be effective in our decarbonization strategy across our footprint. We want to know the carbon cost of the specific server in Rack 4, not just the industry "average."

When we claim a new solar project helps the planet, we must prove additionality. We have to show the project wouldn't have happened without our support as a buyer. By being transparent, we allow auditors and the public to verify that our claims are backed by reality, not marketing flair.

A unique aspect of our approach is the realization that security equals sustainability. Every day, the internet is flooded with malicious traffic — distributed denial-of-service (DDoS) attacks and bot scrapers — that require massive compute power to process.

By blocking this traffic at the edge — before it reaches a customer’s core data center — we prevent energy waste. Think of it as a digital leak. When we stop a botnet, we save thousands of kilowatt-hours that would have been wasted processing junk. A cleaner internet is a more secure and efficient internet.

Expanding on the alignment between the CLIMATE logic and distributed architecture requires looking at the hidden energy costs of the modern internet. The core premise is simple but powerful: The shorter the distance data has to travel, the less energy is consumed.

By operating at the edge, Akamai doesn't just improve performance and speed, it structurally bypasses the most energy-intensive aspects of global data transmission. The edge inherently links performance with sustainability. 

By shifting processing power to the edge of the internet, Akamai transforms network efficiency into carbon reduction, helping both the company and its customers hit their climate targets.

To ensure that this isn't just talk, CLIMATE mandates a formal GHG Inventory Management Plan (IMP). This acts as the standard operating procedure for our climate data, specifying exactly who is responsible for each data point and how it is meticulously checked for quality. This plan is fully integrated into our ISO 14001 Environmental Management System, ensuring constant internal auditing and continuous improvement.

However, we knew internal accountability wasn't enough. We have taken our commitment two steps further:

1. Third-party verification: Our CLIMATE methodology has undergone rigorous, independent third-party auditing. This verification confirms that our framework safely meets — and deliberately exceeds — the stringent reporting requirements of the ISO 14064-1 standard for greenhouse gas emissions.

2. Publicly available framework: Because global climate challenges require collective action, we have made the CLIMATE methodology completely public on our sustainability microsite. By sharing this verified guideline, we are empowering other organizations to adopt our approach and accelerate their own sustainability journeys. You can learn more by visiting climateguideline.com. 

This combination of strict internal oversight, external validation, and open source sharing ensures that our sustainability claims are every bit as robust and reliable as our security protocols.

Sustainability isn’t meant to live in a glossy report published once a year. It lives in the practical, daily decisions made by engineers writing code, procurement teams sourcing hardware, and facilities managers running our sites. CLIMATE is our internal commitment to making every single choice with purpose and clarity — and it’s a framework we’re happy to share with anyone looking to do the same.

By embracing a consequential methodology, we are moving past mere compliance and into the territory of true carbon action. Our goal is to ensure that every dollar invested, every server deployed, and every cyberattack blocked creates a genuine, measurable impact for our planet.

At Akamai, we power and protect life online while forging a greener future for everyone. Whether you are on this specific path or carving your own, we believe the best way forward is together.

• Read the full CLIMATE-2026 guideline to dive deep into our technical framework

• See our progress toward the 2030 net-zero goal

• Partner with us as we work to build a more efficient and sustainable digital world