Geopolitical tensions from the US-Iran conflict and disruptions through the Strait of Hormuz have tightened diesel supplies, pushing the IEA and G7 to coordinate releases from strategic reserves. As of early October 2026, member countries had drawn down 325 million barrels of the 400 million pledged in March, with Germany and France holding over one-third of EU diesel stocks and facing US pressure to accelerate deliveries. The G7's latest agreement calls for an additional 100 million barrels over four months, frontloaded on diesel. IEA Executive Director Fatih Birol has signaled openness to further actions if winter demand or supply gaps worsen, though this remains secondary to fulfilling existing commitments amid elevated energy import costs exceeding €100 billion for Europe.