{"schemaVersion":"report-figure-v1","report":{"slug":"nem-rooftop-solar-value-factor-2019-2025","title":"Rooftop Solar's Wholesale Value Fell Further Than the Solar Farms'","url":"https://solaranalytica.com/nem-rooftop-solar-value-factor-2019-2025","datePublished":"2026-10-06","lastReviewed":"2026-09-27"},"figure":{"id":"nem-solar-value-factor-rooftop-vs-utility-2025","title":"Utility-scale against rooftop solar value factor, 2025","unit":"ratio","valueLabel":"Utility-scale solar","valueBLabel":"Rooftop solar","caption":"2025 value factor, same prices and same time-weighted average, weighted by utility-scale solar output (AEMO unit data) or by AEMO's estimate of rooftop output. Computed by Solar Analytica from AEMO MMSDM data.","provenance":{"dataSource":"AEMO MMSDM DISPATCH_UNIT_SCADA, ROOFTOP_PV_ACTUAL and DISPATCHPRICE","dataType":"Computed index","scope":"NEM, NSW, Qld, SA, Vic, 2025"},"series":[{"label":"NSW","value":0.43,"valueB":0.311},{"label":"Qld","value":0.281,"valueB":0.138},{"label":"SA","value":0.531,"valueB":0.022},{"label":"Vic","value":0.338,"valueB":0.136}]},"csv":"https://solaranalytica.com/reports/nem-rooftop-solar-value-factor-2019-2025/figures/nem-solar-value-factor-rooftop-vs-utility-2025/data.csv","publicationState":"fixed-edition","boundary":"The figure remains bound to the report edition. A newer upstream release creates a review obligation and never rewrites these rows automatically."}