New South Wales · Postcode 2425

Forster solar & clean energy data

619 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in New South Wales · data current as at 2026-08-15

Forster
Ranked bottom 50% for solar uptake in New South Wales
#397
in New South Wales
619
Total solar installs
37
Installed last 12 months
+0%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
54
Home batteries
8.7%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
5,976
tonnes CO₂/yr
Estimated annual carbon avoided by Forster's 619 solar systems combined — equivalent to taking 2,846 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2425
619
#397 state
you
2426
182
#534 state
Forster
2424
123
#559 state
Forster
2427
1,351
#260 state
Harrington
2423
975
#305 state
Forster
2428
5,928
#43 state
Bulahdelah
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Forster's 619 solar systems typically avoid around 3.74 tonnes of CO₂ every hour during peak generation.

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

Forster ranks 397th in New South Wales for solar installations — in the middle tier of 721 postcodes tracked by the Clean Energy Regulator across the state. 37 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.

Collectively, Forster's 619 solar systems avoid an estimated 5,976 tonnes of CO₂ per year — the equivalent of removing 2,846 cars from the road. This is estimated using New South Wales's average grid emissions intensity of 790 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Forster
37 installs · Sep – Aug
5
6
2
2
4
1
5
2
5
1
1
3
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