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World Economy
Mar 26, 2026

Iran War Creates Complex Crossroads for Global Clean Energy Transition

AI Summary
The Iran war has triggered the worst oil crisis in history according to the IEA, creating complex implications for the global clean energy transition. While the conflict has highlighted the benefits of renewable energy as a shield against fossil fuel price volatility, it's also disrupting supply chains for clean technologies and incentivizing short-term fossil fuel production, potentially slowing the green transition.

The deadly conflict in Iran has precipitated what the International Energy Agency describes as the worst oil crisis in history, creating a complex situation for global clean energy efforts. While climate advocates are calling for accelerated transition away from fossil fuels, the war simultaneously presents both opportunities and significant challenges for renewable energy development.

US-Israeli strikes on Iran have critically disrupted supply routes through the Strait of Hormuz, a maritime channel through which 20% of global oil flows. The conflict has also seen direct attacks on fossil fuel infrastructure by all parties involved, creating additional market shocks and uncertainty.

Interestingly, reduced reliance on oil and gas is proving beneficial for some regions navigating the ongoing fuel crisis. As Jan Rosenow, a professor of energy at Oxford University, explains: Electricity generated from wind and solar is largely insulated from fossil fuel price volatility – once built, the fuel is free.

Countries with substantial renewable energy investments are demonstrating greater resilience. Spain and Portugal have witnessed electricity prices decline in recent weeks, while Pakistan has experienced a surge in rooftop solar installations over the past five years, helping the nation weather oil and gas market disruptions.

The electric vehicle revolution is also providing some economies with protection against gasoline price increases. In China, more than 50% of all new cars sold are electric, while in Nepal, that figure reaches an impressive 70%.

However, the war is creating near-term challenges that could impede clean energy growth. The conflict has disrupted transport routes for metals essential in solar panel construction, particularly aluminum. The Middle East accounts for approximately 9% of global aluminum production, and regional producers have begun scaling back operations amid the hostilities.

Furthermore, the inflationary pressures stemming from the conflict pose significant hurdles for renewable energy projects, which require substantial upfront investment for construction, equipment, and installation.

Paradoxically, the war and resulting energy shocks have provided a short-term boon for fossil fuels, including coal. Many Asian countries heavily reliant on imported liquefied natural gas (LNG) are burning more coal to meet energy demand as LNG supplies through the Strait of Hormuz become constrained.

The conflict has also incentivized increased oil and gas drilling and exploration, as countries scramble to replace disrupted LNG supplies and higher prices make previously unviable projects economically viable. US company Venture Global recently announced a new five-year contract to supply LNG, while Canadian energy company TC Energy indicated that Iran war disruptions are increasing the likelihood of expanding a massive LNG export facility.

The Trump administration has further incentivized oil expansion, recently announcing plans to pay a French company $1 billion to abandon offshore wind farm projects in favor of fossil fuel initiatives.

Experts propose various policy responses to encourage the green transition during this crisis. Rosenow advocates for tax reform to reduce the disproportionate burden on electricity compared to gas. Professor Gregor Semieniuk suggests imposing windfall taxes on oil and gas companies during the war, while Lauren Pagel of Earthworks calls for ending fossil fuel subsidies and making polluters pay for their environmental impact.

Despite the current challenges, Kingsmill Bond, a strategist for the energy thinktank Ember, maintains that this crisis could ultimately accelerate the clean energy transition: This is the first oil shock in history where oil faces a superior alternative. Solar, wind and EV are cheaper, local, faster to deploy, and huge.