Super El Niño and the Sustainability Test: What Does Responsible Industry Look Like in a Climate-Stressed World?

When the Climate Becomes an Economic Variable

Industry has spent decades learning to manage market volatility. The next test is whether it can manage a resource whose availability underpins almost every market: water.

El Niño, meaning “little boy” in Spanish, is the warming phase of the naturally occurring El Niño–Southern Oscillation (ENSO). It involves abnormal warming of sea-surface temperatures across the central and eastern tropical Pacific, influencing global temperatures, rainfall and atmospheric circulation. Recurring every few years, its consequences vary geographically, increasing drought risks in some regions while elevating flood risks in others. World Meteorological Organization (WMO).

The warning in 2026 is particularly consequential. WMO forecasts indicated an 80% likelihood of El Niño during June–August 2026, while the US National Oceanic and Atmospheric Administration’s (NOAA) Climate Prediction Center estimated an 82% probability of onset during May–July and a 96% probability of persistence through December 2026–February 2027. Although a particularly strong event has been discussed, its eventual intensity and regional consequences remain uncertain. WMO; NOAA.

The Warning Beyond the Weather

What is certain is the need to prepare. El Niño can intensify heat, disrupt rainfall and compound existing climate vulnerabilities. Southeast Asia and Australia often experience drier conditions, while parts of East Africa and South America face heightened flood risks. The World Health Organization also associates ENSO events with heat stress, wildfire-smoke exposure, vector-borne diseases, drought-related health impacts and nutrition shocks. These consequences extend beyond ecosystems into labour productivity, public health and economic stability.

India faces an especially sobering prospect. A Climate Impact Lab estimate reported in September 2026 projects approximately 15,800 additional heat-related deaths, give or take 1,600, between September 2026 and February 2027, relative to average conditions during 1996–2025. The report describes the event as a glimpse of the temperatures climate change could bring roughly two decades from now without greater investment in adaptation. The Indian Express. The question for business leaders, therefore, is not simply how hot the next season might become. It is whether the systems sustaining their operations can withstand a climate that is becoming harder to predict.

The Hidden Water Footprint of Industrial Progress

Climate stress rarely remains confined to the sector in which it begins. El Niño threatens food production, energy markets, transport networks and the digital infrastructure increasingly woven into the global economy.

Rice illustrates this interconnectedness. As a traded commodity and a daily necessity for billions, even modest supply disruptions can raise prices, increase import bills and force low-income households to cut back on essentials. Asian farmers have already reduced rice planting amid soaring energy and fertiliser costs associated with the Iran war.

From Food Security to Digital Security

A further climate shock could tighten supplies of the world's most consumed staple. Meanwhile, Morgan Stanley has highlighted potential exposure across commodities and asset classes, from sugar and cocoa to copper and credit, with energy markets facing additional strain. World Economic Forum; Reuters.

Drought can lower river levels and obstruct inland transport; floods can damage roads, ports, warehouses and processing facilities; extreme heat can diminish labour productivity. Agriculture becomes particularly vulnerable when rising input costs coincide with deteriorating growing conditions. Semiconductor production, electricity networks, water systems and data centres are also exposed, creating cascading risks across supply chains.

The accelerating artificial intelligence economy brings this vulnerability into sharper focus. Data centres require substantial electricity and, depending on their cooling design, significant quantities of water. Many facilities use freshwater for evaporative cooling, while chip manufacturing requires ultrapure water to rinse silicon wafers and remove microscopic contaminants.

The World Economic Forum notes that a typical semiconductor fabrication facility can use millions of gallons of ultrapure water daily, exposing the industry to water-related operational and supply-chain risks. This creates a paradox: the infrastructure enabling technological progress may become increasingly vulnerable to the very resource constraints intensified by climate disruption.

As heatwaves intensify, cooling requirements can rise just as water availability tightens. Electricity demand can surge, grids can become strained, and expensive fossil fuels may be required to power backup generators. A disruption at a water-intensive chip fabrication plant can travel through global technology supply chains, affecting industries far removed from the original location. The question is no longer whether digital infrastructure has a physical footprint. It is whether its growth can be reconciled with the ecological limits of the places where it operates.

When Freshwater Becomes a Business-Critical Resource

For industry, water is not merely a utility expense. It is an operational dependency, a supply-chain consideration and a shared ecological resource. Under climate stress, dependence on freshwater without adequate safeguards can expose businesses to interruptions, escalating costs and competition with communities for essential supplies. That is the sustainability test: not simply whether a business can secure enough water for itself, but whether its operations remain viable without intensifying the vulnerability of the wider system.

The Sustainability Test: From Risk to Responsibility

A climate-stressed world demands more than emergency procurement and contingency planning. It demands a fundamental reassessment of how industry consumes resources, designs infrastructure and defines growth.

Responsible Industry Must Begin with Water

The response must begin with water stewardship by design. Businesses should map water dependencies across facilities and suppliers, assess local watershed stress, improve process efficiency, and reuse and recycle water wherever technically appropriate. Cooling systems should be evaluated for their water and energy trade-offs, with alternative cooling technologies considered according to local conditions. Semiconductor manufacturers and data-centre operators must also examine their freshwater dependence rather than treating supply as limitless.

Resilience must extend beyond water. Diversifying energy sources to include renewables can reduce exposure to oil-price shocks. Energy-efficiency upgrades and retrofits can lower consumption, while resilient infrastructure can reduce long-term operational vulnerability. Businesses should maintain strategic buffers of essential components, diversify suppliers and manufacturing locations, and consider parametric insurance and adaptive infrastructure. Regionalising supply chains can also mitigate exposure to tariffs, sanctions and geopolitical conflict.

Preparedness has already demonstrated its value. The Food and Agriculture Organization's anticipatory response to El Niño in 2023–2024 reached 1.7 million people across 24 countries, providing preventive support before hazards fully materialised. Industry can apply the same principle: act on credible warnings before disruption becomes damage.

Our Green Is Blue: Water at the Heart of Industrial Resilience

At WAE, Our Green Is Blue reflects a fundamental conviction: environmental responsibility begins with water. In a world increasingly shaped by climate volatility, this is not merely an environmental position; it is an industrial imperative.

The projected El Niño event has been described as a potential systemic shock. Some forecasts have suggested a greater than 90% chance of a very strong event, with a 69% possibility of it becoming the strongest since records began in 1950. These are forecasts, not certainties, and the eventual strength remains uncertain. Yet uncertainty is precisely why responsible businesses must prepare.

The path forward is clear: integrate climate risk into enterprise planning, reduce needless resource consumption, invest in efficient technologies and build resilience into infrastructure before scarcity dictates the terms.

“Industry cannot control the Pacific Ocean. It can, however, reconsider how it uses the water, energy and materials that sustain its operations.”

The true measure of responsible industry is not how efficiently it grows when resources are abundant, but how intelligently it operates when they are under pressure. That is where sustainability becomes strategy, engineering becomes activism, and Our Green Is Blue becomes a practical commitment to a water-positive future.

Bibliography

• World Economic Forum. Muggah, R. (2026, June 4). The coming El Niño is more than a climate event. It is a systemic shock. https://www.weforum.org/stories/climate-action/the-coming-el-nino-is-more-than-a-climate-event-it-is-a-systemic-shock/
• The Hindu. This year’s El Niño-driven heat could cause nearly half a million more deaths, group says. (2026, September 23). https://www.thehindu.com/sci-tech/energy-and-environment/this-years-el-nino-driven-heat-could-cause-nearly-half-a-million-more-deaths-group-says/article71498323.ece
• Forbes. Demrovsky, C. (2026, August 25). What Super El Niño means for business, supply chains and the economy. https://www.forbes.com/sites/chloedemrovsky/2026/08/25/what-super-el-nio-means-for-business-supply-chains-and-the-economy/
• National Oceanic and Atmospheric Administration, Climate Prediction Center. (2026, May 14). ENSO diagnostic discussion. https://www.cpc.ncep.noaa.gov/products/analysis_monitoring/enso_disc_may2026/ensodisc.shtml
• Food and Agriculture Organization of the United Nations. (n.d.) https://openknowledge.fao.org/items/4aef7f11-07ce-487e-bfd3-cb9540cfd213