Châlons-en-Champagne is a commune of Marne, in Grand Est. As of the latest census it counted 42,971 inhabitants.
263 rooftop PV installations totalling 2.3 MWp have been identified in Châlons-en-Champagne by OpenPVMapper, ranking it 4th 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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