Environmental risks are now operational realities for utilities. Learn how data, testing and the Trial Reservoir Initiative help build resilience under stress.
The World Economic Forum Global Risks Report 2026 makes something very clear: environmental risks are no longer a future concern competing for attention. They are structurally embedded in the global risk landscape, and the gap between where utilities are and where they need to be is narrowing faster than most planning cycles allow.
Published in January 2026, the report’s 21st edition draws on the views of over 1,300 experts worldwide. The picture they paint is sobering. More than half of respondents anticipate a turbulent or stormy global outlook over the next two years. That figure rises to 57% over the next decade. Close to three-quarters describe the ten-year environmental outlook specifically in those terms. These are not the assessments of alarmists. They are the considered judgements of senior decision-makers operating across governments, finance, industry, and science.
For utilities, this context is not abstract. It is the operating environment.
Environmental pressure has become operational exposure
Over the next decade, environmental risks dominate the long-term outlook. Extreme weather events rank as the most severe risk globally. Biodiversity loss, ecosystem collapse, and critical changes to Earth systems follow closely. Half of the top ten long-term risks identified in this year’s survey are environmental in nature.
At the same time, these risks do not exist in isolation. They are deeply entangled with economic instability, infrastructure failure, and geopolitical fragmentation – creating what amounts to a system-level stress test for essential services. The WEF report dedicates specific analysis to what it calls “infrastructure endangered,” exploring the cascading effects of climate change on ageing infrastructure worldwide, from supply-chain chokepoints to strains on electrical grids.
Previously, environmental conditions were treated as background context. Utilities designed and operated systems assuming relative stability in rainfall, water quality, and ecosystem function. That assumption no longer holds. Changes in climate, catchment health, and ecosystem behaviour are now directly influencing the availability and reliability of water supply, the quality of raw water entering treatment systems, the performance and lifespan of assets, and the energy required to maintain service levels.
This is not about sustainability in the traditional sense. It is about system performance under stress, and the two are no longer separable.
In practical terms, environmental conditions must now be managed in the same way as any other core operational input. They are not external pressures to respond to occasionally. They are variables that require continuous monitoring, rigorous understanding, and active management as part of normal operations. The utilities that recognise this first will be better placed to sustain reliable service as conditions become more demanding. Those that do not will find themselves managing failures rather than preventing them
Interconnection accelerates consequence
What makes the 2026 report particularly significant is its emphasis not just on individual risks, but on their interconnection. Geoeconomic confrontation ranks as the top short-term risk, selected by 18% of respondents as most likely to trigger a material global crisis this year. Economic downturns, inflation, and asset instability have all risen sharply in the rankings. Misinformation, cyber insecurity, and societal polarisation compound the picture further.
For utilities, this matters for a reason that often goes unspoken. Infrastructure does not fail in isolation. When supply chains fragment, when capital markets tighten, when regulatory environments shift, and when extreme weather events stress multiple systems simultaneously, the consequences propagate faster and further than any single-system analysis would predict. Interdependencies are tightening. Failures escalate. The window for reactive response shortens.
The conditions utilities were designed for are no longer the conditions they are operating in.
Where the Trial Reservoirs Initiative fits
Against this backdrop, the Trial Reservoirs Initiative becomes less about innovation, and more about preparedness.
The Initiative was designed from the outset to address a specific and persistent problem in the water sector: the gap between a technology’s proven performance in a controlled trial and its reliable performance at full system scale, under realistic and variable conditions. That gap has always existed. What has changed is the cost of not closing it.
The WEF report emphasises uncertainty, interconnection, and the simultaneous occurrence of multiple stressors. Utilities need to know that their systems will perform not under ideal conditions, but under the range of conditions they are increasingly likely to face. The Trial Reservoirs Initiative responds directly to that need. It enables utilities to:
- Test interventions under realistic, stressed conditions
- Understand how assets perform when facing multiple interacting pressures
- To de-risk capital decisions before committing to long-term pathways.
This is not about predicting the future. No framework can do that with the precision the sector might wish for. It is about building confidence – systematic, evidence-based confidence – that systems will perform across a range of plausible scenarios. That is a different kind of assurance, and it is the kind that increasingly matters to regulators, financiers, and the communities utilities serve.
From innovation to licence-to-operate
The WEF report also highlights growing global concern about the vulnerability of critical infrastructure. This concern is not theoretical. It reflects increasing awareness, across governments and the private sector, that infrastructure systems face compound risks that existing governance frameworks were not designed to manage.
In this context, capabilities once regarded as leading-edge are rapidly becoming essential. Continuous monitoring, asset condition intelligence, system-level data integration, and evidence-based operational decision-making are no longer markers of a progressive utility. They are the foundations of maintaining a licence to operate.
This shift is being driven by multiple factors:
- Financiers are seeking assurance on long-term resilience
- Insurers are repricing risk exposure
- Regulators are beginning to require demonstrable control under stress, not merely compliance under normal conditions
- Public expectations of transparency and reliability are rising, not falling.
Building capability before the system forces the issue
The Global Risks Report 2026 is clear that system pressures are intensifying, not abating. The question for utilities is not whether conditions will become more challenging, but whether the capability to manage those conditions is being built now, or will need to be assembled under pressure, when time and options are more constrained.
The Trial Reservoirs Initiative provides a structured route to that capability. It provides:
- A controlled environment in which to test, learn, and adapt before challenges arrive at full system scale
- Enables utilities to build evidence of performance under stress
- Strengthen the quality of decision-making
- Demonstrate resilience to the growing audience of stakeholders who are watching
- Transition from reactive response to proactive system management.
In a more complex and uncertain operating environment, the ability to test and adapt ahead of time is not an innovation programme. It is a core part of what it means to run a reliable water service.
The report reminds us that the future is not a single fixed path. It is a range of trajectories, shaped by the decisions we make now. For utilities, the decision to build systematic resilience capability – structured, evidence-based, and grounded in realistic operating conditions – is one of the most important of this decade.
The time to make it is before the system forces the issue.