Aÿ-Champagne is a commune of Marne, in Grand Est. As of the latest census it counted 5,103 inhabitants.
49 rooftop PV installations totalling 366 kWp have been identified in Aÿ-Champagne by OpenPVMapper, ranking it 48th in Marne out of 597 communes with detections. These detections span 2019–2025. Click here to see it on the map.
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