New South Wales · Postcode 2222

Penshurst solar & clean energy data

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

Penshurst
Ranked bottom 50% for solar uptake in New South Wales
#373
in New South Wales
699
Total solar installs
52
Installed last 12 months
+13%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
101
Home batteries
14.4%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
6,748
tonnes CO₂/yr
Estimated annual carbon avoided by Penshurst's 699 solar systems combined — equivalent to taking 3,213 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2222
699
#373 state
you
2223
1,910
#192 state
Mortdale
2221
1,574
#227 state
Oatley
2220
1,638
#219 state
Blakehurst
2224
1,337
#255 state
Sylvania
2219
949
#305 state
Dolls Point
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Penshurst's 699 solar systems typically avoid around 4.22 tonnes of CO₂ every hour during peak generation.

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

Penshurst ranks 373rd in New South Wales for solar installations — in the middle tier of 721 postcodes tracked by the Clean Energy Regulator across the state. 52 new systems were installed in the past 12 months, a 13% increase on the previous year — steady growth consistent with continued community uptake.

Collectively, Penshurst's 699 solar systems avoid an estimated 6,748 tonnes of CO₂ per year — the equivalent of removing 3,213 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 · Penshurst
52 installs · Jun – May
6
3
4
5
3
4
5
6
4
2
7
3
← Browse all postcodes