SBTi Abandons Proposed Rules on Data Center Carbon Claims

The Science Based Targets initiative (SBTi), a key corporate climate watchdog, recently withdrew a set of proposed guidelines that would have restricted how tech companies account for clean energy investments tied to gas-powered data centers. After intense lobbying from major tech firms including Meta, the stricter proposal was shelved, raising questions about the integrity of net-zero claims in the industry. Below, we explore the details and implications through a series of questions and answers.

What is SBTi and why were they proposing rules on data centers?

The Science Based Targets initiative (SBTi) is a leading organization that helps companies set emissions reduction targets aligned with climate science. It was developing rules specifically aimed at how technology companies—such as Meta, Google, and Amazon—report emissions from their gas-fueled data centers. These data centers consume massive amounts of energy, often from natural gas, making them a significant source of greenhouse gases. The proposed rules would have required firms to provide clearer, more rigorous justification before claiming that such emissions are offset by investments in renewable energy. The goal was to prevent greenwashing, where companies overstate environmental benefits without real reductions.

What exactly were the proposed rules?

The SBTi's draft rules focused on scope 2 emissions from purchased electricity. Tech companies often use energy attribute certificates (like RECs or Guarantees of Origin) to claim that their data centers are powered by clean energy, even when the actual grid mix includes fossil fuels. The proposed framework would have tightened these claims by requiring companies to demonstrate additionality—meaning their clean energy purchases directly led to new renewable generation—and to account for time-matched consumption to avoid claiming low carbon intensity at night when gas plants supply backup power. The rules aimed to close a loophole that allowed firms to overstate the climate benefit of their renewable energy buys.

Why did SBTi drop these rules?

SBTi dropped the proposed rules following a period of heavy lobbying from tech industry giants, particularly Meta, which argued that the standards were too stringent and could undermine investments in clean energy. Critics claim the watchdog succumbed to corporate pressure, prioritizing business interests over climate integrity. The decision reflects a broader tension: while tech companies acknowledge the need for decarbonization, they resist rules that could limit their flexibility in claiming emissions reductions from market-based instruments. The SBTi stated that it will instead focus on broader scope 3 emissions guidance, effectively postponing stricter limits on data center claims indefinitely.

Who lobbied against these rules?

Major technology companies, including Meta (Facebook), were among the most vocal opponents. Meta has ambitious net-zero targets but operates vast data centers that rely on natural gas for backup and peak load. The company argued that the proposed time-matching requirements were operationally challenging and could disincentivize corporate renewable energy procurement. Other tech firms and industry associations also pushed back, citing the complexity of aligning data center operations with hourly renewable generation. The lobbying campaign highlighted the influence these corporations wield over climate standard-setters, especially when such standards threaten to expose gaps in their current sustainability strategies.

How does this affect tech companies' climate claims?

The decision allows tech companies to continue using energy attribute certificates to claim that gas-powered data centers are supported by clean energy investments, without the stricter oversight originally proposed. This means their published emissions footprints may appear lower than the actual grid impact, because they can account for renewable purchases that don't physically displace fossil generation. For example, a company could claim 100% renewable energy for a data center even when it draws power from a gas-heavy regional grid. Without the SBTi rules, investors and consumers may find it harder to differentiate genuine climate action from greenwashing, reducing trust in corporate net-zero pledges.

What are the implications for net zero targets?

The withdrawal of the rules could undermine the credibility of global net-zero goals. As more companies set net-zero targets through the SBTi, the integrity of their pathway depends on rigorous accounting for each emissions category. By dropping constraints on data center claims, the SBTi may inadvertently allow tech firms to meet near-term targets without real reductions in fossil fuel use. This creates a risk that the net-zero label becomes diluted, as other sectors may demand similar concessions. Long-term, it could slow the transition to a truly clean energy grid if corporations are not held accountable for their actual electricity consumption patterns.

What does this mean for the credibility of corporate climate pledges?

The decision signals that even well-established climate watchdogs can waver under corporate lobbying, potentially eroding public trust in voluntary sustainability frameworks. For tech companies, it may invite greater scrutiny from regulators and activist investors demanding more transparent scope 2 accounting. Some experts argue that the SBTi's move prioritizes adoption over stringency, risking a race to the bottom among standard setters. To restore credibility, the SBTi may need to revisit similar rules in the future or adopt alternative mechanisms such as power purchase agreements (PPAs) that directly link clean energy to data center operations. Ultimately, the burden falls on companies to go beyond minimum requirements and demonstrate genuine decarbonization.