{"schemaVersion":"grid-edge-conditions-v1","editionVersion":"grid-edge-2026-08","title":"Australia Grid Edge Conditions: August 2026","summary":"53 publishable metric rows across 2 Australian grid systems, with measurement bases retained for every value.","periodStart":"2026-08-01","periodEnd":"2026-08-31","sourceCutoffAt":"2026-09-01T03:30:29.968+00:00","releaseStatus":"published","methodVersion":"grid-edge-conditions-v1","marketCodes":["NSW1","QLD1","SA1","TAS1","VIC1","SWIS"],"metrics":[{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not New South Wales real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not New South Wales real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not New South Wales real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not New South Wales real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"demand-average","metricLabel":"Average demand","numericValue":8099.404,"textValue":null,"unit":"MW","comparisonBasis":"AEMO regional daily mean operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":8621.025,"changeValue":-6.051,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":3926.635,"textValue":null,"unit":"MW","comparisonBasis":"Midday minimum to evening maximum demand","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":3918.133,"changeValue":0.217,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"negative-price-share","metricLabel":"Negative-price interval share","numericValue":8.333,"textValue":null,"unit":"%","comparisonBasis":"Share of NEM five-minute regional price intervals below zero","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-05-31","priorValue":0,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-05-31","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"price-average","metricLabel":"Average spot price","numericValue":76.039,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional reference price, daily mean","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":83.24,"changeValue":-8.651,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"NSW1","marketLabel":"New South Wales","system":"NEM","metricKey":"price-spread","metricLabel":"Daily price spread","numericValue":134.582,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional daily maximum less minimum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":154.347,"changeValue":-12.805,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Queensland real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Queensland real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Queensland real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Queensland real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"demand-average","metricLabel":"Average demand","numericValue":5836.796,"textValue":null,"unit":"MW","comparisonBasis":"AEMO regional daily mean operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":6048.326,"changeValue":-3.497,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":3461.203,"textValue":null,"unit":"MW","comparisonBasis":"Midday minimum to evening maximum demand","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":3343.316,"changeValue":3.526,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"negative-price-share","metricLabel":"Negative-price interval share","numericValue":8.333,"textValue":null,"unit":"%","comparisonBasis":"Share of NEM five-minute regional price intervals below zero","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-05-31","priorValue":19.444,"changeValue":-57.143,"changePeriod":"prior observation","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-05-31","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"price-average","metricLabel":"Average spot price","numericValue":60.695,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional reference price, daily mean","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":65.976,"changeValue":-8.003,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"QLD1","marketLabel":"Queensland","system":"NEM","metricKey":"price-spread","metricLabel":"Daily price spread","numericValue":141.835,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional daily maximum less minimum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":134.453,"changeValue":5.491,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South Australia real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South Australia real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South Australia real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South Australia real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"demand-average","metricLabel":"Average demand","numericValue":1422.279,"textValue":null,"unit":"MW","comparisonBasis":"AEMO regional daily mean operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":1553.865,"changeValue":-8.468,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":1156.673,"textValue":null,"unit":"MW","comparisonBasis":"Midday minimum to evening maximum demand","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":1120.113,"changeValue":3.264,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"negative-price-share","metricLabel":"Negative-price interval share","numericValue":23.264,"textValue":null,"unit":"%","comparisonBasis":"Share of NEM five-minute regional price intervals below zero","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-05-31","priorValue":4.861,"changeValue":378.571,"changePeriod":"prior observation","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-05-31","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"price-average","metricLabel":"Average spot price","numericValue":72.043,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional reference price, daily mean","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":102.74,"changeValue":-29.878,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"SA1","marketLabel":"South Australia","system":"NEM","metricKey":"price-spread","metricLabel":"Daily price spread","numericValue":200.182,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional daily maximum less minimum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":1045.858,"changeValue":-80.86,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South West Interconnected System real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South West Interconnected System real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South West Interconnected System real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not South West Interconnected System real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"demand-minimum","metricLabel":"Minimum operational demand","numericValue":1624.198,"textValue":null,"unit":"MW","comparisonBasis":"AEMO SWIS daily minimum operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-29","priorValue":1803.388,"changeValue":-9.936,"changePeriod":"prior 30 days","sourceLabel":"AEMO WEM","sourceVersion":"AEMO-WEM-2026-08-29","methodNote":null,"dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"High","evidenceUrl":"https://data.wa.aemo.com.au/public/market-data/wemde/operationalDemandWithdrawal/dailyFiles/OperationalDemandAndWithdrawal_2026-08-29.json"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":1366.943,"textValue":null,"unit":"MW","comparisonBasis":"Daily minimum to evening operational-demand maximum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-29","priorValue":1308.525,"changeValue":4.464,"changePeriod":"prior 30 days","sourceLabel":"AEMO WEM","sourceVersion":"AEMO-WEM-2026-08-29","methodNote":null,"dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"Medium","evidenceUrl":"https://data.wa.aemo.com.au/public/market-data/wemde/operationalDemandWithdrawal/dailyFiles/OperationalDemandAndWithdrawal_2026-08-29.json"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"rooftop-solar-peak","metricLabel":"Estimated rooftop solar peak","numericValue":1582.466,"textValue":null,"unit":"MW","comparisonBasis":"AEMO estimated distributed PV daily maximum","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-29","priorValue":1446.657,"changeValue":9.388,"changePeriod":"prior 30 days","sourceLabel":"AEMO WEM","sourceVersion":"AEMO-WEM-2026-08-29","methodNote":null,"dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"High","evidenceUrl":"https://data.wa.aemo.com.au/datafiles/estimated-dpv-csv/distributed-pv-new-2026.csv"},{"marketCode":"SWIS","marketLabel":"South West Interconnected System","system":"SWIS","metricKey":"rooftop-solar-share","metricLabel":"Rooftop solar share at peak","numericValue":46.081,"textValue":null,"unit":"%","comparisonBasis":"Estimated DPV divided by underlying-demand proxy at DPV peak","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-29","priorValue":41.581,"changeValue":10.823,"changePeriod":"prior 30 days","sourceLabel":"AEMO WEM","sourceVersion":"AEMO-WEM-2026-08-29","methodNote":null,"dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"Medium","evidenceUrl":"https://data.wa.aemo.com.au/datafiles/estimated-dpv-csv/distributed-pv-new-2026.csv"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Tasmania real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Tasmania real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Tasmania real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Tasmania real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"demand-average","metricLabel":"Average demand","numericValue":1106.695,"textValue":null,"unit":"MW","comparisonBasis":"AEMO regional daily mean operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":1187.429,"changeValue":-6.799,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":365.075,"textValue":null,"unit":"MW","comparisonBasis":"Midday minimum to evening maximum demand","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":309.724,"changeValue":17.871,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"negative-price-share","metricLabel":"Negative-price interval share","numericValue":0,"textValue":null,"unit":"%","comparisonBasis":"Share of NEM five-minute regional price intervals below zero","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-05-31","priorValue":0,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-05-31","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"price-average","metricLabel":"Average spot price","numericValue":58.057,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional reference price, daily mean","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":75.962,"changeValue":-23.57,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"TAS1","marketLabel":"Tasmania","system":"NEM","metricKey":"price-spread","metricLabel":"Daily price spread","numericValue":151.016,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional daily maximum less minimum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":1702.898,"changeValue":-91.132,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"annual-production-carbon-intensity","metricLabel":"Annual production carbon intensity","numericValue":525.18,"textValue":null,"unit":"gCO2/kWh","comparisonBasis":"National annual production-based electricity carbon intensity, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Victoria real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"annual-renewables-share","metricLabel":"Annual renewable share","numericValue":38.618,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Victoria real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"annual-solar-share","metricLabel":"Annual solar share","numericValue":19.589,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Victoria real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"annual-variable-renewables-share","metricLabel":"Annual variable renewable share","numericValue":33.289,"textValue":null,"unit":"%","comparisonBasis":"National annual electricity generation share, 2025","evidenceKind":"context","observationStart":"2026-08-01","observationEnd":"2025-12-31","priorValue":null,"changeValue":null,"changePeriod":"prior observation","sourceLabel":"Our World in Data Energy Dataset","sourceVersion":"OWID Energy Dataset 2025 annual series","methodNote":"Australia national context only; it is not Victoria real-time operating data.","dataSource":"Our World in Data Energy Dataset","dataVersion":"OWID Energy Dataset 2025 annual series","dataConfidence":"High","evidenceUrl":"https://ourworldindata.org/energy-data"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"demand-average","metricLabel":"Average demand","numericValue":5902.415,"textValue":null,"unit":"MW","comparisonBasis":"AEMO regional daily mean operational demand","evidenceKind":"observed","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":6439.794,"changeValue":-8.345,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"evening-ramp","metricLabel":"Evening ramp","numericValue":2636.893,"textValue":null,"unit":"MW","comparisonBasis":"Midday minimum to evening maximum demand","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":2608.059,"changeValue":1.106,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"negative-price-share","metricLabel":"Negative-price interval share","numericValue":26.389,"textValue":null,"unit":"%","comparisonBasis":"Share of NEM five-minute regional price intervals below zero","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-05-31","priorValue":3.472,"changeValue":660,"changePeriod":"prior observation","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-05-31","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"price-average","metricLabel":"Average spot price","numericValue":60.408,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional reference price, daily mean","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":77.422,"changeValue":-21.976,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"},{"marketCode":"VIC1","marketLabel":"Victoria","system":"NEM","metricKey":"price-spread","metricLabel":"Daily price spread","numericValue":150.427,"textValue":null,"unit":"AUD/MWh","comparisonBasis":"NEM five-minute regional daily maximum less minimum","evidenceKind":"derived","observationStart":"2026-08-01","observationEnd":"2026-08-30","priorValue":963.25,"changeValue":-84.383,"changePeriod":"prior 30 days","sourceLabel":"AEMO NEMWeb","sourceVersion":"AEMO-NEM-2026-08-30","methodNote":null,"dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium","evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip"}],"changes":[{"marketCode":"SWIS","metricKey":"evening-ramp","materiality":"reference","direction":"higher","title":"South West Interconnected System: Evening ramp","summary":"4.5% higher on the retained basis.","priorValue":{"unit":"MW","value":1308.525},"newValue":{"unit":"MW","value":1366.943},"evidenceUrl":"https://data.wa.aemo.com.au/public/market-data/wemde/operationalDemandWithdrawal/dailyFiles/OperationalDemandAndWithdrawal_2026-08-29.json","dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"Medium"},{"marketCode":"QLD1","metricKey":"evening-ramp","materiality":"reference","direction":"higher","title":"Queensland: Evening ramp","summary":"3.5% higher on the retained basis.","priorValue":{"unit":"MW","value":3343.316},"newValue":{"unit":"MW","value":3461.203},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"NSW1","metricKey":"negative-price-share","materiality":"reference","direction":"unchanged","title":"New South Wales: Negative-price interval share","summary":"A prior comparable value is not available.","priorValue":{"unit":"%","value":0},"newValue":{"unit":"%","value":8.333},"evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium"},{"marketCode":"TAS1","metricKey":"negative-price-share","materiality":"reference","direction":"unchanged","title":"Tasmania: Negative-price interval share","summary":"A prior comparable value is not available.","priorValue":{"unit":"%","value":0},"newValue":{"unit":"%","value":0},"evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium"},{"marketCode":"VIC1","metricKey":"evening-ramp","materiality":"reference","direction":"higher","title":"Victoria: Evening ramp","summary":"1.1% higher on the retained basis.","priorValue":{"unit":"MW","value":2608.059},"newValue":{"unit":"MW","value":2636.893},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"SA1","metricKey":"evening-ramp","materiality":"reference","direction":"higher","title":"South Australia: Evening ramp","summary":"3.3% higher on the retained basis.","priorValue":{"unit":"MW","value":1120.113},"newValue":{"unit":"MW","value":1156.673},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"NSW1","metricKey":"evening-ramp","materiality":"reference","direction":"higher","title":"New South Wales: Evening ramp","summary":"0.2% higher on the retained basis.","priorValue":{"unit":"MW","value":3918.133},"newValue":{"unit":"MW","value":3926.635},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"QLD1","metricKey":"demand-average","materiality":"reference","direction":"lower","title":"Queensland: Average demand","summary":"3.5% lower on the retained basis.","priorValue":{"unit":"MW","value":6048.326},"newValue":{"unit":"MW","value":5836.796},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High"},{"marketCode":"SWIS","metricKey":"demand-minimum","materiality":"notable","direction":"lower","title":"South West Interconnected System: Minimum operational demand","summary":"9.9% lower on the retained basis.","priorValue":{"unit":"MW","value":1803.388},"newValue":{"unit":"MW","value":1624.198},"evidenceUrl":"https://data.wa.aemo.com.au/public/market-data/wemde/operationalDemandWithdrawal/dailyFiles/OperationalDemandAndWithdrawal_2026-08-29.json","dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"High"},{"marketCode":"SA1","metricKey":"demand-average","materiality":"notable","direction":"lower","title":"South Australia: Average demand","summary":"8.5% lower on the retained basis.","priorValue":{"unit":"MW","value":1553.865},"newValue":{"unit":"MW","value":1422.279},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High"},{"marketCode":"SWIS","metricKey":"rooftop-solar-peak","materiality":"notable","direction":"higher","title":"South West Interconnected System: Estimated rooftop solar peak","summary":"9.4% higher on the retained basis.","priorValue":{"unit":"MW","value":1446.657},"newValue":{"unit":"MW","value":1582.466},"evidenceUrl":"https://data.wa.aemo.com.au/datafiles/estimated-dpv-csv/distributed-pv-new-2026.csv","dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"High"},{"marketCode":"TAS1","metricKey":"demand-average","materiality":"notable","direction":"lower","title":"Tasmania: Average demand","summary":"6.8% lower on the retained basis.","priorValue":{"unit":"MW","value":1187.429},"newValue":{"unit":"MW","value":1106.695},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High"},{"marketCode":"NSW1","metricKey":"demand-average","materiality":"notable","direction":"lower","title":"New South Wales: Average demand","summary":"6.1% lower on the retained basis.","priorValue":{"unit":"MW","value":8621.025},"newValue":{"unit":"MW","value":8099.404},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High"},{"marketCode":"NSW1","metricKey":"price-average","materiality":"notable","direction":"lower","title":"New South Wales: Average spot price","summary":"8.7% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":83.24},"newValue":{"unit":"AUD/MWh","value":76.039},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"QLD1","metricKey":"price-average","materiality":"notable","direction":"lower","title":"Queensland: Average spot price","summary":"8.0% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":65.976},"newValue":{"unit":"AUD/MWh","value":60.695},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"QLD1","metricKey":"price-spread","materiality":"notable","direction":"higher","title":"Queensland: Daily price spread","summary":"5.5% higher on the retained basis.","priorValue":{"unit":"AUD/MWh","value":134.453},"newValue":{"unit":"AUD/MWh","value":141.835},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"VIC1","metricKey":"demand-average","materiality":"notable","direction":"lower","title":"Victoria: Average demand","summary":"8.3% lower on the retained basis.","priorValue":{"unit":"MW","value":6439.794},"newValue":{"unit":"MW","value":5902.415},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"High"},{"marketCode":"VIC1","metricKey":"price-spread","materiality":"material","direction":"lower","title":"Victoria: Daily price spread","summary":"84.4% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":963.25},"newValue":{"unit":"AUD/MWh","value":150.427},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"NSW1","metricKey":"price-spread","materiality":"material","direction":"lower","title":"New South Wales: Daily price spread","summary":"12.8% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":154.347},"newValue":{"unit":"AUD/MWh","value":134.582},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"QLD1","metricKey":"negative-price-share","materiality":"material","direction":"lower","title":"Queensland: Negative-price interval share","summary":"57.1% lower on the retained basis.","priorValue":{"unit":"%","value":19.444},"newValue":{"unit":"%","value":8.333},"evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium"},{"marketCode":"SA1","metricKey":"negative-price-share","materiality":"material","direction":"higher","title":"South Australia: Negative-price interval share","summary":"378.6% higher on the retained basis.","priorValue":{"unit":"%","value":4.861},"newValue":{"unit":"%","value":23.264},"evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium"},{"marketCode":"SA1","metricKey":"price-average","materiality":"material","direction":"lower","title":"South Australia: Average spot price","summary":"29.9% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":102.74},"newValue":{"unit":"AUD/MWh","value":72.043},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"SA1","metricKey":"price-spread","materiality":"material","direction":"lower","title":"South Australia: Daily price spread","summary":"80.9% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":1045.858},"newValue":{"unit":"AUD/MWh","value":200.182},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"SWIS","metricKey":"rooftop-solar-share","materiality":"material","direction":"higher","title":"South West Interconnected System: Rooftop solar share at peak","summary":"10.8% higher on the retained basis.","priorValue":{"unit":"%","value":41.581},"newValue":{"unit":"%","value":46.081},"evidenceUrl":"https://data.wa.aemo.com.au/datafiles/estimated-dpv-csv/distributed-pv-new-2026.csv","dataSource":"AEMO WEM","dataVersion":"AEMO-WEM-2026-08-29","dataConfidence":"Medium"},{"marketCode":"TAS1","metricKey":"evening-ramp","materiality":"material","direction":"higher","title":"Tasmania: Evening ramp","summary":"17.9% higher on the retained basis.","priorValue":{"unit":"MW","value":309.724},"newValue":{"unit":"MW","value":365.075},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"TAS1","metricKey":"price-average","materiality":"material","direction":"lower","title":"Tasmania: Average spot price","summary":"23.6% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":75.962},"newValue":{"unit":"AUD/MWh","value":58.057},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"TAS1","metricKey":"price-spread","materiality":"material","direction":"lower","title":"Tasmania: Daily price spread","summary":"91.1% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":1702.898},"newValue":{"unit":"AUD/MWh","value":151.016},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"},{"marketCode":"VIC1","metricKey":"negative-price-share","materiality":"material","direction":"higher","title":"Victoria: Negative-price interval share","summary":"660.1% higher on the retained basis.","priorValue":{"unit":"%","value":3.472},"newValue":{"unit":"%","value":26.389},"evidenceUrl":"https://nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_05/MMSDM_Historical_Data_SQLLoader/DATA/","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-05-31","dataConfidence":"Medium"},{"marketCode":"VIC1","metricKey":"price-average","materiality":"material","direction":"lower","title":"Victoria: Average spot price","summary":"22.0% lower on the retained basis.","priorValue":{"unit":"AUD/MWh","value":77.422},"newValue":{"unit":"AUD/MWh","value":60.408},"evidenceUrl":"https://nemweb.com.au/Reports/CURRENT/Daily_Reports/PUBLIC_DAILY_202608300000_20260831040509.zip","dataSource":"AEMO NEMWeb","dataVersion":"AEMO-NEM-2026-08-30","dataConfidence":"Medium"}],"generatedAt":"2026-09-01T03:30:29.968Z","rules":{"context":"National annual context remains labelled as context and is not relabelled as regional real-time data.","missing":"A missing value remains null and is never converted to zero.","comparability":"Metric key, unit and comparison basis must all match."},"serving":"fixed-edition"}