Victoria · Postcode 3446

Rochester solar & clean energy data

302 solar installations registered with the Clean Energy Regulator · ranked bottom 50% in Victoria · data current as at 2026-08-15

Rochester
Ranked bottom 50% for solar uptake in Victoria
#426
in Victoria
302
Total solar installs
12
Installed last 12 months
-29%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
31
Home batteries
10.3%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
3,617
tonnes CO₂/yr
Estimated annual carbon avoided by Rochester's 302 solar systems combined — equivalent to taking 1,722 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × VIC grid emissions factor.
Compared to neighbouring postcodes
3446
302
#426 state
you
3447
175
#499 state
Elmore
3444
2,155
#122 state
Kyneton
3448
313
#421 state
Pyramid Hill
3442
1,996
#140 state
Lancefield
3450
1,863
#150 state
Castlemaine
Victoria grid · community impact

Based on last week's Victoria grid mix (avg 980 gCO₂/kWh), Rochester's 302 solar systems typically avoid around 2.26 tonnes of CO₂ every hour during peak generation.

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

Rochester ranks 426th in Victoria for solar installations — in the middle tier of 713 postcodes tracked by the Clean Energy Regulator across the state. New installations eased in the past 12 months (12 systems, 29% below the previous year), a natural slowdown after earlier periods of stronger uptake.

Collectively, Rochester's 302 solar systems avoid an estimated 3,617 tonnes of CO₂ per year — the equivalent of removing 1,722 cars from the road. This is estimated using Victoria's average grid emissions intensity of 980 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Rochester
12 installs · Sep – Aug
2
2
1
1
1
3
1
1
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