Épernay, in Marne (Grand Est), counted 22,174 inhabitants as of the latest census.
OpenPVMapper has identified 124 rooftop PV installations in Épernay, totalling 612 kWp — the 25th commune in Marne by installed capacity, out of 597 communes with detections. Detections span 2019–2025. To explore every detection in Épernay, click here to see it on the map.
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