9,262 solar installations registered with the Clean Energy Regulator · ranked top 5% in South Australia · data current as at 2026-05-15
Based on last week's South Australia grid mix (avg 370 gCO₂/kWh), Morphett Vale's 9,262 solar systems typically avoid around 26.22 tonnes of CO₂ every hour during peak generation.
Grid intensity data: Open Electricity (openelectricity.org.au) · 7-day average · updates monthly
Morphett Vale is one of South Australia's strongest solar communities, ranking 2nd in the state — ahead of 99% of all South Australia postcodes tracked by the Clean Energy Regulator. New installations eased in the past 12 months (382 systems, 9% below the previous year), a natural slowdown after earlier periods of stronger uptake.
The combined impact is substantial: Morphett Vale's solar community avoids an estimated 41,878 tonnes of CO₂ every year — equivalent to taking 19,942 cars off the road or powering around 8,376 average Australian homes with clean electricity. This is estimated using South Australia's average grid emissions intensity of 370 gCO₂/kWh, sourced from OpenElectricity, applied to an average system size of 9kW.