Tasmania · Postcode 7021

Howrah solar & clean energy data

342 solar installations registered with the Clean Energy Regulator · ranked top 50% in Tasmania · data current as at 2026-05-15

Howrah
Ranked top 50% for solar uptake in Tasmania
#54
in Tasmania
342
Total solar installs
36
Installed last 12 months
+16%
12-month growth
Monthly solar installations · past 12 months
12 months agoThis month
22
Home batteries
6.4%
Of solar homes have battery
Cheaper Home Batteries Program · from Jul 2025
710
tonnes CO₂/yr
Estimated annual carbon avoided by Howrah's 342 solar systems combined — equivalent to taking 338 cars off the road.
Community total, not per household. Estimated from avg 9kW system size × TAS grid emissions factor.
Compared to neighbouring postcodes
7021
342
#54 state
you
7020
454
#47 state
Howrah
7022
160
#71 state
Clarendon Vale
7019
755
#34 state
Bellerive
7023
82
#85 state
Clarendon Vale
7018
2,603
#3 state
Rokeby
Tasmania grid · community impact

Based on last week's Tasmania grid mix (avg 170 gCO₂/kWh), Howrah's 342 solar systems typically avoid around 0.44 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. 36 new systems were installed in the past 12 months, a 16% increase on the previous year — steady growth consistent with continued community uptake.

Howrah's solar systems avoid an estimated 710 tonnes of CO₂ per year, equivalent to 338 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
36 installs · Jun – May
3
9
1
1
1
5
2
4
3
2
1
4
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