Victoria · Postcode 3966

Foster solar & clean energy data

121 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-05-15

Foster
Ranked bottom 50% for solar uptake in Victoria
#541
in Victoria
121
Total solar installs
9
Installed last 12 months
+125%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
6
Home batteries
5.0%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
1,449
tonnes CO₂/yr
Estimated annual carbon avoided by Foster's 121 solar systems combined — equivalent to taking 690 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3966
121
#541 state
you
3965
79
#595 state
3965
3967
33
#666 state
3967
3964
40
#657 state
3964
3962
253
#446 state
Welshpool
3971
932
#257 state
Yarram
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Foster's 121 solar systems typically avoid around 0.91 tonnes of CO₂ every hour during peak generation.

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

Foster ranks 541st in Victoria out of 713 postcodes in the Clean Energy Regulator dataset, with 121 registered systems to date. Growth has been strong, with 9 new systems installed in the past 12 months — a 125% increase on the previous year, making Foster one of Victoria's faster-growing solar postcodes.

Collectively, Foster's 121 solar systems avoid an estimated 1,449 tonnes of CO₂ per year — the equivalent of removing 690 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 · Foster
9 installs · Jun – May
4
3
1
1
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