{"generated_at":"2026-08-12T03:55:12.450Z","methodology":"Forecast values remain source-edition records; observations are added separately and never inferred.","edition":{"forecastFamily":"nem-data-centre-demand","marketCode":"AU-NEM","geography":"National Electricity Market","editionVersion":"2025-oxford-economics-step-change","title":"Australian data centre electricity consumption, Step Change","publisher":"Oxford Economics Australia for AEMO","scenario":"Step Change","publisherClassification":"scenario","methodVersion":"forecast-accountability-v2","publishedOn":"2025-07-01","horizonStart":"2024-07-01","horizonEnd":"2050-06-30","sourceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","retrievedAt":"2026-08-04T00:00:00+00:00","series":[{"seriesKey":"data-centre-consumption","title":"Australian data centre consumption","unit":"TWh","description":"Forecast Australian data centre electricity consumption under the Step Change scenario. The NEM accounts for 98 per cent of the FY25 figure.","observationSource":"AEMO consumption reporting and later ISP editions","observationSourceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp","observationBasis":null,"metadata":{"scenario":"Step Change","average_annual_growth_pct":25.1},"points":[{"pointKey":"FY25","periodLabel":"FY25","periodStart":"2024-07-01","periodEnd":"2025-06-30","forecastValue":3.9,"lowerValue":null,"upperValue":null,"lowerLabel":null,"upperLabel":null,"lowerSourceUrl":null,"upperSourceUrl":null,"valueClassification":"publisher_point","sourceLocator":"Oxford Economics for AEMO, FY25 base year","evidenceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","observedValue":null,"observedOn":null,"comparisonStatus":"awaiting observed release","assumptionNote":"Publisher base-year estimate, not an independently observed release. The NEM accounts for 98 per cent of it."},{"pointKey":"FY30","periodLabel":"FY30","periodStart":"2029-07-01","periodEnd":"2030-06-30","forecastValue":12,"lowerValue":null,"upperValue":null,"lowerLabel":null,"upperLabel":null,"lowerSourceUrl":null,"upperSourceUrl":null,"valueClassification":"publisher_point","sourceLocator":"Oxford Economics for AEMO, Step Change","evidenceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","observedValue":null,"observedOn":null,"comparisonStatus":"not yet due","assumptionNote":"Step Change scenario. Growth averages 25.1 per cent a year from the FY25 base."},{"pointKey":"FY50","periodLabel":"FY50","periodStart":"2049-07-01","periodEnd":"2050-06-30","forecastValue":34.5,"lowerValue":null,"upperValue":null,"lowerLabel":null,"upperLabel":null,"lowerSourceUrl":null,"upperSourceUrl":null,"valueClassification":"publisher_point","sourceLocator":"Oxford Economics for AEMO, Step Change","evidenceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","observedValue":null,"observedOn":null,"comparisonStatus":"not yet due","assumptionNote":"Step Change scenario endpoint."}]},{"seriesKey":"data-centre-grid-share","title":"Data centre share of NEM grid-supplied electricity","unit":"%","description":"The same consumption expressed against NEM grid-supplied electricity. The report exists because this denominator is the part most often left unstated.","observationSource":"AEMO consumption reporting and later ISP editions","observationSourceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp","observationBasis":null,"metadata":{"denominator":"NEM grid-supplied consumption"},"points":[{"pointKey":"FY25","periodLabel":"FY25","periodStart":"2024-07-01","periodEnd":"2025-06-30","forecastValue":2,"lowerValue":null,"upperValue":null,"lowerLabel":null,"upperLabel":null,"lowerSourceUrl":null,"upperSourceUrl":null,"valueClassification":"publisher_point","sourceLocator":"Oxford Economics for AEMO, FY25 base year","evidenceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","observedValue":null,"observedOn":null,"comparisonStatus":"awaiting observed release","assumptionNote":"Approximately 2 per cent of NEM grid-supplied consumption, as published."},{"pointKey":"FY30","periodLabel":"FY30","periodStart":"2029-07-01","periodEnd":"2030-06-30","forecastValue":6,"lowerValue":null,"upperValue":null,"lowerLabel":null,"upperLabel":null,"lowerSourceUrl":null,"upperSourceUrl":null,"valueClassification":"publisher_point","sourceLocator":"Oxford Economics for AEMO, Step Change","evidenceUrl":"https://aemo.com.au/energy-systems/major-publications/integrated-system-plan-isp/2026-integrated-system-plan-isp","observedValue":null,"observedOn":null,"comparisonStatus":"not yet due","assumptionNote":"Six per cent of the NEM grid-supplied electricity under Step Change. This is the report's nominated checkpoint."}]}]}}