Grande-Synthe is a commune of Nord, in Hauts-de-France. As of the latest census it counted 20,239 inhabitants.
139 rooftop PV installations totalling 956 kWp have been identified in Grande-Synthe by OpenPVMapper, ranking it 40th in Nord out of 647 communes with detections. These detections span 2015–2025. Click here to see it on the map.
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