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New South Wales · Postcode 2478

Byron Bay solar & clean energy data

8,932 solar installations registered with the Clean Energy Regulator · ranked top 5% in New South Wales · data current as at 2026-04-03

Byron Bay
Ranked top 5% for solar uptake in New South Wales
#16
in New South Wales
8,932
Total solar installs
422
Installed last 12 months
-22%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
609
Home batteries
6.8%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
86,229
tonnes CO₂/yr
Estimated annual carbon avoided by Byron Bay's 8,932 solar systems combined — equivalent to taking 41,061 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × NSW grid emissions factor.
Compared to neighbouring postcodes
2478
8,932
#16 state
you
2477
3,876
#85 state
Ballina
2479
1,765
#201 state
Lennox Head
2480
11,208
#8 state
Lismore
2476
157
#543 state
Kyogle
2481
3,648
#91 state
Byron Bay
New South Wales grid · community impact

Based on last week's New South Wales grid mix (avg 790 gCO₂/kWh), Byron Bay's 8,932 solar systems typically avoid around 53.98 tonnes of CO₂ every hour during peak generation.

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

Byron Bay is one of New South Wales's strongest solar communities, ranking 16th in the state — ahead of 98% of all New South Wales postcodes tracked by the Clean Energy Regulator. New installations eased in the past 12 months (422 systems, 22% below the previous year), a natural slowdown after earlier periods of stronger uptake.

The combined impact is substantial: Byron Bay's solar community avoids an estimated 86,229 tonnes of CO₂ every year — equivalent to taking 41,061 cars off the road or powering around 17,246 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 · Byron Bay
422 installs · May – Apr
30
27
33
19
35
44
45
42
33
47
37
30
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