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Victoria · Postcode 3921

French Island solar & clean energy data

93 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-04-03

French Island
Ranked bottom 50% for solar uptake in Victoria
#573
in Victoria
93
Total solar installs
4
Installed last 12 months
+100%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
6
Home batteries
6.5%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
1,114
tonnes CO₂/yr
Estimated annual carbon avoided by French Island's 93 solar systems combined — equivalent to taking 530 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3921
93
#573 state
you
3922
2,641
#92 state
Cowes
3919
516
#346 state
Mornington
3923
240
#452 state
Cowes
3918
895
#261 state
Mornington
3925
1,144
#227 state
Cowes
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), French Island's 93 solar systems typically avoid around 0.70 tonnes of CO₂ every hour during peak generation.

Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly

French Island ranks 573rd in Victoria out of 713 postcodes in the Clean Energy Regulator dataset, with 93 registered systems to date. Growth has been strong, with 4 new systems installed in the past 12 months — a 100% increase on the previous year, making French Island one of Victoria's faster-growing solar postcodes.

Collectively, French Island's 93 solar systems avoid an estimated 1,114 tonnes of CO₂ per year — the equivalent of removing 530 cars from the road. This is estimated using Victoria's average grid emissions intensity of 980 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · French Island
4 installs · May – Apr
1
2
1
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