Victoria · Postcode 3990

Postcode 3990 solar & clean energy data

33 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-08-15

Postcode 3990
Ranked bottom 50% for solar uptake in Victoria
#668
in Victoria
33
Total solar installs
1
Installed last 12 months
+0%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
4
Home batteries
12.1%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
395
tonnes CO₂/yr
Estimated annual carbon avoided by Postcode 3990's 33 solar systems combined — equivalent to taking 188 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3990
33
#668 state
you
3991
138
#529 state
3991
3992
327
#418 state
3992
3988
244
#456 state
Pakenham
3987
345
#407 state
Pakenham
3995
2,897
#86 state
3995
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Postcode 3990's 33 solar systems typically avoid around 0.25 tonnes of CO₂ every hour during peak generation.

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

Postcode 3990 ranks 668th in Victoria out of 713 postcodes in the Clean Energy Regulator dataset, with 33 registered systems to date. 1 new systems were added in the past 12 months, with growth of 0% on the previous year — typical of a maturing market where most interested households have already installed.

Postcode 3990's solar systems avoid an estimated 395 tonnes of CO₂ per year, equivalent to 188 fewer cars on the road annually. 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 · Postcode 3990
1 installs · Sep – Aug
1
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