Green Credibility in Asia’s Data Centre Boom

Green Credibility in Asia’s Data Centre Boom

August 2026

Vivian Low, Associate Director, Hong Kong

Southeast Asia has become one of the world’s hottest markets for AI infrastructure.

Hyperscalers, developers and energy suppliers are all investing heavily across the region, attracted by competitive power costs, available land and growing digital demand. Market forecasts suggest data centre investment in Southeast Asia could reach US$30 billion by 2030, reflecting the scale of the region’s digital infrastructure ambitions. However, meeting this demand will depend on the ability to deliver power-intensive infrastructure quickly while managing the growing pressure on energy and other resources. Amid this growth, sustainability has become an increasingly important consideration for new developments, with regulators, investors and communities paying closer attention to how environmental commitments are delivered in practice.

Sustainability claims face greater scrutiny

One example of this shift can be seen in Malaysia’s Johor, where the state committee responsible for reviewing data centre applications has rejected close to 30% of proposals, including projects that could not demonstrate responsible approaches to power and water use.

At the federal level, the government has also tightened oversight, pausing approvals for some new non-AI data centre developments due to resource concerns and introducing a national Data Center Framework with stronger sustainability requirements. Neighbouring Selangor is applying similar scrutiny, assessing proposals against global energy and water efficiency standards while placing greater emphasis on resource management and local economic considerations.

Regulators are increasingly looking beyond investment commitments to how projects will manage power consumption, water use and long-term resource efficiency. Demonstrating responsible resource management is becoming an increasingly important factor in securing approval.

That shift is being reinforced from outside the region too. In April, nine of the world’s leading built-environment and sustainable-finance bodies – among them the US Green Building Council, the World Green Building Council and the Climate Bonds Initiative – launched the Greening AI Data Centres Coalition. Its stated purpose is to define what “green” actually means for a data centre and to cut through greenwashing, building common benchmarks across energy, carbon, water, waste, biodiversity and community impact.

As financing increasingly incorporates recognised sustainability criteria, organisations will need to demonstrate that environmental claims are backed by measurable performance rather than broad commitments.

Sustainability is becoming a business and reputational issue  

Historically, sustainability considerations for data centres have focused largely on operational factors such as cooling efficiency, energy supply and regulatory approvals. Today, these considerations are gradually influencing investment decisions, stakeholder confidence and corporate reputation.

Regulators are tightening approval requirements, investors are placing greater emphasis on credible environmental performance, and industry initiatives are working to establish more consistent benchmarks. At the same time, communities are paying closer attention to how data centres affect local resources, particularly energy and water.

Across these stakeholders, the expectation is becoming clearer. Sustainability commitments need to be supported by demonstrated actions and measurable outcomes. The gap between ambition and demonstrable delivery is where organisations are most likely to face the greatest scrutiny.

Measurable performance is becoming a competitive advantage

As sustainability expectations become more demanding, operators are increasingly differentiating themselves through measurable performance and tangible outcomes.

In Johor, some operators are highlighting specific initiatives such as the use of treated wastewater, closed-circuit cooling systems to reduce freshwater consumption, and renewable energy solutions that support a greater share of site power needs.

These are tangible examples that regulators, investors and local communities can assess against measurable outcomes.

As industry benchmarks evolve, data centre operators are likely to face greater expectations to demonstrate performance through measurable indicators such as power usage effectiveness, water usage effectiveness, renewable energy share and heat reuse.

Communications can no longer sit on top of strategy

Sustainability communications cannot be developed separately from the business decisions that shape environmental performance. As expectations around environmental performance increase, organisations need to ensure that their public commitments reflect operational reality and can withstand scrutiny from regulators, investors and communities.

For communications teams, this means sustainability narratives need to be developed alongside operational decisions. Claims should clearly distinguish between future commitments and current performance, be anchored in measurable outcomes, and remain consistent across regulatory submissions, investor communications and public engagement.

Global sustainability ambitions also need to be translated into priorities that matter locally. Across Southeast Asia, conversations about new data centres increasingly focus on water availability, energy demand, employment and community benefits. Organisations that address these considerations transparently are more likely to build lasting trust than those relying solely on broad environmental commitments.

Staying aligned with evolving regulatory frameworks and industry benchmarks will also become increasingly important. Early alignment can help organisations respond more effectively as expectations develop, while reinforcing confidence among regulators, investors and local stakeholders.

Ultimately, credibility can influence business outcomes. Organisations that can substantiate their sustainability claims are better positioned to navigate approvals, strengthen investor confidence and build constructive relationships with the communities in which they operate.

Credibility will define the next phase of growth

Asia’s data centre market will continue to expand, but expectations around sustainable growth are evolving alongside it.

Organisations that can demonstrate measurable environmental performance and communicate that progress clearly and credibly will be better positioned to navigate regulatory requirements, attract investment and build confidence among customers, regulators and local communities.

The organisations that succeed will be those that align operational performance with stakeholder expectations, ensuring sustainability commitments are reflected not only in what they say, but in how facilities are designed, built and operated.