Tasmania · Postcode 7021

Howrah solar & clean energy data

357 solar installations registered with the Clean Energy Regulator · ranked top 50% in Tasmania · data current as at 2026-08-15

Howrah
Ranked top 50% for solar uptake in Tasmania
#54
in Tasmania
357
Total solar installs
37
Installed last 12 months
+23%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
36
Home batteries
10.1%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
742
tonnes CO₂/yr
Estimated annual carbon avoided by Howrah's 357 solar systems combined — equivalent to taking 353 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × TAS grid emissions factor.
Compared to neighbouring postcodes
7021
357
#54 state
you
7020
475
#47 state
Howrah
7022
162
#71 state
Clarendon Vale
7019
794
#32 state
Bellerive
7023
88
#83 state
Clarendon Vale
7018
2,698
#3 state
Rokeby
Tasmania grid · community impact

Based on last week's Tasmania grid mix (avg 170 gCO₂/kWh), Howrah's 357 solar systems typically avoid around 0.46 tonnes of CO₂ every hour during peak generation.

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

Howrah ranks 54th in Tasmania for solar installations — in the middle tier of 119 postcodes tracked by the Clean Energy Regulator across the state. Growth has been strong, with 37 new systems installed in the past 12 months — a 23% increase on the previous year, making Howrah one of Tasmania's faster-growing solar postcodes.

Howrah's solar systems avoid an estimated 742 tonnes of CO₂ per year, equivalent to 353 fewer cars on the road annually. This is estimated using Tasmania's average grid emissions intensity of 170 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.

Monthly solar installations · Howrah
37 installs · Sep – Aug
1
5
2
4
3
2
1
7
6
3
2
1
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