
International
Gas Infrastructure Europe
Association of European operators of gas grids, gas storage and LNG terminals. Publishes the fill level of all European gas storage (AGSI+) and LNG terminals (ALSI).
gie.eu

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AGSI+, gas storage in Europe (GIE)
Gas Infrastructure Europe (GIE), BrusselEurope, country and operator, per gas day
AGSI+ (Aggregated Gas Storage Inventory) by Gas Infrastructure Europe shows per day how much gas is in each European country's storage sites, how much was injected and withdrawn and how full they are, also per operator. News every winter: at the end of October 2025 Dutch storage was 73.6 percent full according to CBS (based on AGSI). The website is free to view; the API needs a free personal key and attribution is mandatory.
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