The global energy landscape is reverting to a state of emergency. As the conflict in Iran continues to destabilize oil supplies, the International Energy Agency (IEA) has warned of worsening disruptions through April 2026. The volatility has prompted the agency to consider another release of strategic petroleum reserves — the coordinated stockpile mechanism designed to cushion markets during acute supply shortfalls. Meanwhile, the United States has ramped up liquefied natural gas (LNG) exports to record levels to fill the void, particularly in Asian markets where competition for cargoes has intensified.

The economic fallout is sharpening. The International Monetary Fund (IMF) has cautioned that persistent bottlenecks in oil, gas, and fertilizer supplies are steering the global economy toward a period of higher prices and stagnant growth — a combination often described as stagflation. European nations, particularly the United Kingdom and Italy, remain acutely vulnerable due to their structural reliance on gas-fired power generation. In response, the European Union is revisiting the regulatory playbook from the early phase of the Ukraine war, weighing the return of emergency grid tariffs and electricity taxes.

The Geopolitical Feedback Loop

Energy crises triggered by armed conflict are not new, but they carry a compounding logic that makes each episode harder to contain. The 1973 Arab oil embargo, the Iranian Revolution of 1979, and the supply shock following Russia's full-scale invasion of Ukraine in 2022 each demonstrated how quickly disrupted hydrocarbon flows translate into fiscal strain, industrial slowdowns, and political pressure to prioritize short-term stability over long-term planning.

The current disruption follows a similar pattern. Strategic petroleum reserves, originally conceived during the oil shocks of the 1970s under the framework of the IEA itself, are once again being discussed as a frontline tool. Their deployment signals the severity of the moment: coordinated releases are reserved for genuine emergencies, not routine price management. That the IEA is openly weighing this option suggests internal assessments of the supply gap are more serious than headline figures might indicate.

The United States' surge in LNG exports adds another dimension. American producers have positioned themselves as the supplier of last resort for energy-hungry economies in Europe and Asia, a role that accelerated sharply after 2022. But record export volumes also tighten domestic gas markets, creating a tension between foreign policy objectives and domestic energy costs that has already drawn scrutiny from lawmakers in previous cycles.

Decarbonization Under Duress

The most consequential effect of the current crisis may be its impact on climate policy timelines. Italy's decision to delay its coal-power phaseout until 2038 is a concrete example of how geopolitical instability reshapes the calculus of energy transition. Coal, despite its emissions profile, offers a degree of supply security that gas — subject to pipeline politics and shipping bottlenecks — cannot always guarantee. For governments facing immediate grid reliability concerns, that trade-off becomes difficult to resist.

France is attempting the opposite maneuver, seeking to accelerate electrification as a means of reducing dependence on fossil fuel imports altogether. The logic is coherent: a more electrified economy powered by nuclear and renewable generation is structurally less exposed to hydrocarbon supply shocks. But acceleration requires capital, permitting reform, and grid infrastructure investment — none of which materialize overnight.

The EU's consideration of emergency tariffs and electricity taxes echoes the interventionist measures adopted in late 2022 and early 2023, when governments across the bloc imposed windfall taxes on energy producers and capped retail prices. Those measures were effective as short-term relief but introduced market distortions that complicated investment signals for renewable energy developers. Repeating the approach risks the same side effects.

What emerges is a familiar tension at the heart of energy policy during conflict: the imperative to decarbonize runs headlong into the imperative to keep the lights on. Nations with diversified generation portfolios and lower import dependence have more room to maintain their climate commitments. Those without face a starker choice. Whether the current crisis ultimately delays the global energy transition or, paradoxically, reinforces the strategic case for accelerating it depends on which set of pressures proves more durable — and which governments have the political capacity to act on longer time horizons while managing immediate scarcity.

With reporting from Carbon Brief.

Source · Carbon Brief