Langres is a commune of Haute-Marne, in Grand Est. As of the latest census it counted 7,421 inhabitants.
58 rooftop PV installations totalling 229 kWp have been identified in Langres by OpenPVMapper, ranking it 32nd in Haute-Marne out of 402 communes with detections. These detections span 2019–2025. Click here to see it on the map.
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