Germany's Gas Storage Risk Is "Massively Underestimated," DIW Head Warns
DIW's chief called Germany's storage shortfall a "massively underestimated" risk on Wednesday (2026-09-02), directly challenging the government's bullish assessment of injection progress.
The head of Germany's DIW economic think tank said on Wednesday (2026-09-02) that the country's gas storage position is a "massively underestimated" risk and that policymakers are not doing enough to manage it, Montel reported. DIW's chief described scenarios of supply stress as "not implausible."7
The warning clashes with the government's own messaging. On Friday (2026-08-28), Berlin told markets that gas operators were actively filling storage facilities, citing improved LNG market conditions and lower Asian demand, Reuters reported. DIW's public statement puts those two assessments in direct conflict.6
Germany's underground stores stood at 50.14% full as of Wednesday (2026-08-19), according to Gas Infrastructure Europe, the industry body tracking the continent's gas grid. The EU average across all member states on that date was 61%, nearly 17 percentage points below the previous year and roughly a third lower than in 2023 and 2024.5
The government's target of 71% average storage by November 1 is now "virtually unattainable," FNB Gas, the German gas transmission operators' association, warned on Wednesday (2026-08-19). Getting from 50% to 71% in ten weeks requires an injection rate that European supply has not yet produced.5
The supply shortfall traces back to U.S. and Israeli military operations against Iran that disrupted flows through the Strait of Hormuz, wiping roughly 20% off global LNG supply and pushing European gas prices about 40% above pre-conflict levels, oilprice.com reported. Senior Equinor executives warned in late May (2026-05-24) that Europe could face a critical gas shortfall if Hormuz disruptions persisted for another one to three months.3,2
Record low European gas inventories have created "a very risky situation," said David Lewis, senior research analyst at Wood Mackenzie, speaking to Reuters. ICE Endex TTF front-month was trading at €73.67 per megawatt-hour in Thursday's session (2026-09-03), elevated against historical seasonal norms but apparently not enough to pull in injections at the required pace.4,7
Price failing to incentivize storage has been a recurring complaint. The CEO of Met Group's Hungarian subsidiary said on Thursday (2026-05-21) that European gas replenishment was "the most important challenge ahead" and that prices were not incentivizing injections at the required rate, Montel reported. Five EU member states — the Netherlands, Belgium, Slovakia, Sweden and Latvia — had storage below 50% as of mid-August, Gas Infrastructure Europe data show.1,5
Uniper chief executive Michael Lewis raised the alarm publicly on May 27 (2026-05-27), telling a German newspaper that Germany would face winter shortages without faster filling and calling for financial incentives for companies to stock up. Germany's storage was 30.6% full on May 27, according to Gas Infrastructure Europe, well below the 38.65% recorded at the same point in the prior year.3
Berlin's late-August optimism rested partly on weakening Asian import competition. JKM, the Asian LNG benchmark, stood at $23.76 per MMBtu in Thursday's session (2026-09-03), and lower Asian buying has freed Atlantic Basin cargoes for European diversion. But DIW's intervention makes plain that even with more LNG technically available, Germany's injection pace remains a live policy dispute rather than a resolved one.7,6
September's weekly Gas Infrastructure Europe readings will be the immediate test. If German fill rates do not visibly accelerate through the month, the November 1 target moves further out of reach, and with it the market assumption that Berlin can avoid emergency measures before the heating season begins in earnest.5,7