# Australian Energy Market Operator

Type: Company

Source: Climate Intelligence Brief — https://getclimatebrief.com/entity/australian-energy-market-operator-company
Canonical HTML page: https://getclimatebrief.com/entity/australian-energy-market-operator-company

## Timeline

- **2026-08-20**: AER releases 2026 report — The Australian Energy Regulator published its Wholesale Electricity Market Performance Report 2026, recommending changes for consumers and government to keep power prices down.
- **2025**: Wholesale prices fall — Prices fell across all five NEM states, led by Queensland (-$32.73/MWh), NSW (-$31.66/MWh) and South Australia (-$18.59/MWh); battery capacity nearly tripled to 6.1 GW.
- **2024**: Prior-year baseline — Wholesale power prices across the NEM were higher than the levels later recorded in 2025; battery capacity stood around 2.2 GW at the start of the period.
- **2021**: Benchmark year — Reference year used by the AER for evening-peak and overnight price comparisons; 2025 prices remained above this level in all states except Queensland.

## Recent coverage (1 stories)

### 6.1 GW battery boom cuts power prices but coal exit risk looms
2026-08-19 22:22:18 · Sentiment: Negative · Impact: 6/10 · Sources: 3

The AER's 2026 report confirms Australia's renewables and storage build-out is cutting wholesale prices across the NEM, with battery capacity nearly tripling to 6.1 GW — but evening and overnight prices remain above 2021 levels, warning that firming capacity must arrive in time as coal plants close.
Full story: https://getclimatebrief.com/story/australia-battery-boom-coal-exit-price-fall

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