EU Gas Storage Levels Today — Live 2026 Tracker (plus US SPR & LNG)
European gas storage stood at 70.87% full on the GIE AGSI+ direct read for gas day 26 September 2026 (801.99 TWh), refilling at about +0.20 points a day — just below the rate needed for the 80% November target. This page tracks it daily through the 2026 injection season, alongside US crude and SPR inventories and global LNG.
What is AGSI+, and where do these numbers come from?
AGSI+ (Aggregated Gas Storage Inventory) is the transparency platform run by Gas Infrastructure Europe, the association of European storage operators. Operators report the gas held in every EU underground storage site daily, and AGSI+ publishes the aggregate as a fill percentage and an energy volume in TWh, with a one-day lag. It is the primary source behind every European gas storage figure on this site and the number the EU’s own storage regulation is measured against.
GEF reads AGSI+ directly and re-verifies each figure against the platform on every update. The current read — 70.87% full, 801.99 TWh, status 27 September 2026 at 06:00 CEST (gas day 26 September) — is the basis for the trajectory projection below. Where GEF states a seasonal norm or a gap to it, that is GEF’s own calculation against the AGSI+ five-year series, and is labelled as such.