New South Wales · Postcode 2143

Regents Park solar & clean energy data

865 solar installations registered with the Clean Energy Regulator · ranked top 50% in New South Wales · data current as at 2026-05-15

Regents Park
Ranked top 50% for solar uptake in New South Wales
#325
in New South Wales
865
Total solar installs
67
Installed last 12 months
-3%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
96
Home batteries
11.1%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
8,351
tonnes CO₂/yr
Estimated annual carbon avoided by Regents Park's 865 solar systems combined — equivalent to taking 3,977 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2143
865
#325 state
you
2144
2,005
#184 state
Auburn
2142
1,379
#249 state
Clyde
2145
8,072
#25 state
Westmead
2141
2,260
#164 state
Granville
2146
2,271
#163 state
Toongabbie
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Regents Park's 865 solar systems typically avoid around 5.23 tonnes of CO₂ every hour during peak generation.

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

Regents Park ranks 325th in New South Wales for solar installations — in the middle tier of 721 postcodes tracked by the Clean Energy Regulator across the state. New installations eased in the past 12 months (67 systems, 3% below the previous year), a natural slowdown after earlier periods of stronger uptake.

Collectively, Regents Park's 865 solar systems avoid an estimated 8,351 tonnes of CO₂ per year — the equivalent of removing 3,977 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 · Regents Park
67 installs · Jun – May
3
6
4
3
4
5
6
6
4
5
13
8
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