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 2026-08-15

French Island
Ranked bottom 50% for solar uptake in Victoria
#578
in Victoria
93
Total solar installs
1
Installed last 12 months
-75%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
9
Home batteries
9.7%
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
#578 state
you
3922
2,719
#92 state
Cowes
3919
535
#347 state
Mornington
3923
245
#453 state
Cowes
3918
914
#266 state
Mornington
3925
1,194
#226 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 578th in Victoria out of 713 postcodes in the Clean Energy Regulator dataset, with 93 registered systems to date. New installations eased in the past 12 months (1 systems, 75% below the previous year), a natural slowdown after earlier periods of stronger uptake.

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
1 installs · Sep – Aug
1
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