A 454 MW / 1,814 MWh battery across Stages 1 and 2; each stage is 227 MW / 907 MWh.
Reported status and procurement
Reported development
Plan: In its report dated 29 July 2026, Neoen said site works would commence in August 2026 and the asset was expected to start operating in 2028; these are forward-looking statements in that report.
Procurement availability
Unknown / not established
Reported procurement
Neoen reported being awarded two 15-year capacity-service contracts, each for 75 MW / 8 hours, to be delivered by Stages 1 and 2 of Goyder Battery.
A source report alone does not establish current progress or an open buying window.
Project summary
Goyder Battery is a two-stage battery energy storage project in South Australia’s Mid North, with reported combined capacity of 454 MW / 1,814 MWh. Neoen’s report dated 29 July 2026 describes Stage 1 notices to proceed and the launch of Stage 2, with Tesla as battery storage supplier and UGL as balance-of-plant contractor. It also reports two 15-year capacity-service contracts, each for 75 MW / 8 hours. The report gave August 2026 as the planned start of site works and 2028 as the expected operating start; it does not confirm those milestones were achieved.
Evidence limits and unknowns
The supplied report, dated 29 July 2026, does not establish the project’s current construction or operating status, whether supplier scope remains available, or whether procurement is currently open.
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Project metadata
Country
Australia Based on reviewed release evidence
Region
Oceania
Category
Energy Derived from released evidence
Physical assets
Battery Storage
Based on this release's supporting evidence. Unresolved fields remain unclassified; these labels do not establish current progress or a buying window.
Released facts and supporting evidence
Each fact retains its source, uncertainty and time context. If a publisher page moves or is unavailable, use the recorded quotation and observation date below.
Project name
Source reported
Goyder Battery
Attributed to neoen.com.
Source: neoen.com · publication date not recorded · observed 2026-10-17
Sources and evidence · neoen.com
Source published: Not recordedObserved: 2026-10-17
In its report dated 29 July 2026, Neoen said site works would commence in August 2026 and the asset was expected to start operating in 2028; these are forward-looking statements in that report.
Attributed to neoen.com.
Source: neoen.com · publication date not recorded · observed 2026-10-17
Sources and evidence · neoen.com
Source published: Not recordedObserved: 2026-10-17
Tesla is the battery storage supplier and UGL the balance-of-plant contractor; Neoen reported Stage 1 notices to proceed to both in December 2025 and contracts executed with both for an equally sized Stage 2.
Attributed to neoen.com.
Source: neoen.com · publication date not recorded · observed 2026-10-17
Sources and evidence · neoen.com
Source published: Not recordedObserved: 2026-10-17
Prior and superseded states remain labelled. Dates below identify source publication when known, otherwise source observation. They are not assumed event dates; each fact retains its own time qualifications.
No material timeline events have been released.
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