Water Scarcity Emerges as Key Risk in Global Energy Sector
Water scarcity is increasingly recognized as a significant risk factor in the global energy industry, impacting various sectors from oil and gas extraction to power generation and hydrogen production. This emerging challenge is reshaping investment decisions and project viability across the energy landscape.
China’s experience with shale gas development illustrates the critical role water availability plays in energy production. Despite possessing technically recoverable shale gas reserves exceeding those of the United States, China’s shale output remains modest. In 2025, China accounted for only 6% of global shale gas production, whereas the U.S. represented 25%. Among the reasons for this lag are complex geology and deeper formations; however, a less discussed but equally important constraint is the limited water supply in the regions where China’s shale reserves are located.
Hydraulic fracturing (fracking), a core technique used in shale extraction, requires large volumes of water. In water-stressed areas, the necessary scale of water use for fracking is not feasible, thereby hindering rapid development. This challenge extends beyond China, reflecting a wider pattern across the global energy system where competing demands for scarce water resources are mounting.
Energy production is frequently evaluated based on resource availability, technological innovation, and capital investment. Nevertheless, water—a critical input—is often overlooked. Yet, its availability influences crucial aspects such as project site selection, development timelines, and regulatory hurdles. Increasing variability in climate conditions and rising demand for water further accentuate these constraints.
The U.S. shale boom’s success was partly due to favorable factors including geological conditions, robust infrastructure, accessible capital, and importantly, sufficient water supplies. Operators also employed strategies such as recycling produced water and utilizing non-potable water sources to alleviate pressure on freshwater resources. Such advantages are not easily replicable in other shale-rich countries.
In Argentina, improvements in shale gas development have been tempered by logistical challenges concerning water access. Similarly, Mexico’s shale potential faces hurdles from water scarcity among other factors. Even prolific production zones like the Permian Basin encounter increasing difficulties related to water management, which could impact future growth.
Beyond upstream oil and gas, thermal power plants, hydrogen production facilities, and data centers are also competing for limited water supplies, intensifying regional stresses. Investors are beginning to incorporate water risk assessments alongside traditional considerations such as commodity prices and policy environments. Projects situated in water-constrained regions often face higher costs, elongated schedules, and enhanced regulatory scrutiny.
As global energy demand continues to grow and climate change affects water availability, the energy sector must address water scarcity proactively. Strategies may include advancing water recycling technologies, prioritizing projects in less water-stressed areas, and developing integrated resource management plans. Recognizing and mitigating water-related risks will be essential for sustainable energy development in the coming decades.
In summary, water scarcity is quietly becoming one of the most significant constraints in the energy industries worldwide. Its implications underscore the need for comprehensive planning and innovation to ensure the resilience and sustainability of energy production systems.