Allier (03) · DeepPVMapper Data

Allier is a département of Auvergne-Rhône-Alpes, with Moulins as its préfecture. As of 2021 it counted 333,298 inhabitants.

10 174 rooftop PV installations totalling 379.3 MWp have been identified in Allier by OpenPVMapper, ranking it 4th nationally and 1st out of 12 in Auvergne-Rhône-Alpes. These detections span 2019–2025. 2% of installations in Allier are confirmed by more than two independent sources. Click here to see it on the map.

10 174 PV systems detected

379.3 MWp Estimated installed capacity

#4 by installed capacity, out of 96 départements

Source composition

DPVM only · 33%DPVM + FRPV · 24%OSM only · 20%FRPV only · 15%FRPV + OSM · 4%DPVM + FRPV + OSM · 2%DPVM + OSM · 2%

Installed capacity distribution

Installed capacity share over time

2025

Cumulative share of installed capacity by grid cell, 2019–2025. Drag the slider to see it build up over time.

Cities in Allier ranked by installed capacity

1 Domérat 216 systems 15.6 MWp 2 Dompierre-sur-Besbre 83 systems 10.8 MWp 3 Yzeure 276 systems 9.5 MWp 4 Varennes-sur-Allier 84 systems 3.6 MWp 5 Cusset 218 systems 2.5 MWp 6 Néris-les-Bains 74 systems 2.1 MWp 7 Gannat 141 systems 2.0 MWp 8 Avermes 93 systems 1.8 MWp 9 Lapalisse 61 systems 1.6 MWp 10 Abrest 92 systems 1.6 MWp 11 Creuzier-le-Vieux 117 systems 1.5 MWp 12 Bourbon-l'Archambault 91 systems 1.5 MWp 13 Bellerive-sur-Allier 160 systems 1.4 MWp 14 Saint-Pourçain-sur-Sioule 91 systems 1.3 MWp 15 Commentry 101 systems 978 kWp 16 Montluçon 203 systems 921 kWp 17 Prémilhat 65 systems 777 kWp 18 Huriel 62 systems 594 kWp 19 Vichy 80 systems 507 kWp 20 Moulins 80 systems 503 kWp 21 Saint-Victor 63 systems 445 kWp 22 Saint-Yorre 69 systems 350 kWp 23 Vendat 73 systems 259 kWp 24 Désertines 64 systems 188 kWp 25 Saint-Germain-des-Fossés 50 systems 153 kWp

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