Europe is staring down its most precarious energy winter in over a decade. Equinor CEO Anders Opedal said Wednesday that the continent is unlikely to refill its natural gas storage facilities to even 80% before the heating season begins, according to Reuters.

European gas storage sites are currently about 54% full, the second-lowest level for this point in the year in 15 years and well below the five-year average, according to Equinor and Gas Infrastructure Europe data.

How Europe got here

Winter 2025-2026 was colder than average, which meant heavier-than-usual drawdowns from storage. By early April 2026, EU gas storage had cratered to roughly 29-31 billion cubic meters, or about 29-31% full.

Layer on the structural damage from 2022, when Russian pipeline flows to Europe dropped sharply, and you get a supply picture that hasn’t really healed. Europe replaced much of that Russian gas with liquefied natural gas shipments from the US, Qatar, and elsewhere. But LNG markets are tight globally, and Europe is now competing with Asia for every available cargo.

The EU had previously mandated that member states fill storage to 90% before winter. That target now looks aspirational at best. Policymakers are reportedly contemplating a more flexible approach, potentially dropping the threshold to 80%, which is the number Opedal himself flagged as a stretch goal rather than a floor.

What rising gas prices mean for markets

The TTF, Europe’s benchmark natural gas price, is the number to watch. If refill efforts fall short or intensify, that benchmark could see sustained upward pressure through the second half of 2026.

Higher gas prices feed directly into electricity costs across much of the continent. Natural gas remains a marginal price-setter in European power markets, meaning even modest increases in gas prices can ripple through to industrial electricity bills.

The crypto mining angle

Bitcoin mining is, at its core, a process of converting electricity into cryptographic security. The cost of that electricity is the single largest variable expense for miners. When power prices rise, mining margins compress.

European miners, already operating in one of the world’s most expensive electricity markets, are particularly exposed. A sustained increase in gas-driven power costs could push marginal European mining operations underwater.

Higher energy costs in Europe could accelerate the geographic redistribution of mining to regions with cheaper, more stable power. The research has not identified any specific cryptocurrencies or tokens directly impacted by these developments.