New South Wales · Postcode 2539

Ulladulla solar & clean energy data

5,173 solar installations registered with the Clean Energy Regulator · ranked top 10% in New South Wales · data current as at 2026-05-15

Ulladulla
Ranked top 10% for solar uptake in New South Wales
#55
in New South Wales
5,173
Total solar installs
285
Installed last 12 months
-15%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
356
Home batteries
6.9%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
49,940
tonnes CO₂/yr
Estimated annual carbon avoided by Ulladulla's 5,173 solar systems combined — equivalent to taking 23,781 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2539
5,173
#55 state
you
2540
11,154
#9 state
Nowra
2538
698
#374 state
Ulladulla
2541
4,992
#58 state
Nowra
2537
3,414
#97 state
Batemans Bay
2536
4,478
#70 state
Moruya
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Ulladulla's 5,173 solar systems typically avoid around 31.26 tonnes of CO₂ every hour during peak generation.

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

Ulladulla is one of New South Wales's strongest solar communities, ranking 55th in the state — ahead of 92% of all New South Wales postcodes tracked by the Clean Energy Regulator. New installations eased in the past 12 months (285 systems, 15% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Ulladulla's solar community avoids an estimated 49,940 tonnes of CO₂ every year — equivalent to taking 23,781 cars off the road or powering around 9,988 average Australian homes with clean electricity. 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 · Ulladulla
285 installs · Jun – May
17
32
18
20
22
24
21
38
40
12
24
17
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