Iran’s water crisis requires more than just regime change

Most discussions about Iran focus on its nuclear program, regional conflicts, ballistic missiles, domestic unrest, and the future of the Islamic Republic. Yet one of the greatest threats to Iran’s future receives far less attention: the collapse of the country’s water resources and natural systems.

For decades, Iran has consumed far more water than its natural and engineered systems can sustainably provide. Major lakes and wetlands have shrunk dramatically, groundwater reserves have been severely depleted. More than 500 of Iran’s plains are experiencing critical land subsidence. In some regions, the ground is sinking by tens of centimeters per year. Rural communities have been forced to abandon their livelihoods, while growing environmental pressures increasingly threaten economic stability, social cohesion and national security. Climate change has intensified these pressures, but Iran’s water crisis is fundamentally a governance crisis.

For years, the Islamic Republic pursued policies that prioritized ideological and political objectives over long-term sustainability. Agricultural self-sufficiency was promoted despite severe water limitations. Water allocation decisions often ignored hydrological realities. Weak institutions, limited transparency, conflicts of interest, and the absence of meaningful public participation further undermined sustainable resource management. The result is a country facing chronic water insecurity.

Yet even if political change occurs tomorrow, Iran’s water crisis will not disappear. This is perhaps the most important reality that both Iranians and Western policymakers must understand. Regime change is necessary to address the institutional failures that created the crisis, but it is not sufficient to resolve it. Depleted aquifers will remain depleted. Subsiding plains will not recover overnight.

Unsustainable water-intensive agricultural systems will continue to dominate large parts of the economy. The consequences of decades of destructive policies and governance practices will persist long after any political........

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