Saturday 6 June 2026
Trading day 2026-06-06
South Australia leads prices as NEM average rises forty-seven percent
Regional average prices ranged from 65.6 dollars in Queensland to 93.6 dollars in South Australia. Queensland recorded the only negative price interval of the day, reaching a minimum of -2.5 dollars per megawatt hour.
Total demand peaked in New South Wales at 9,647 megawatts at 17:40, followed by Queensland and Victoria. The combined renewable share reached an instantaneous peak of 48.6% at 11:05, supported by solar and wind.
Coal remained the primary fuel source at 54.9%, while batteries discharged 14,748 megawatt hours to the grid. Total emissions for the trading day reached 343,810 tonnes of carbon dioxide, a 19.4% increase from last week.
FCAS costs were highest for Raise Regulation and Raise 6 Second services, with Tasmania seeing the most peak price activity. Interconnector flows showed significant transfers from Victoria into New South Wales and from Queensland into New South Wales.
Today · Forward forecasts indicate a peak price of 319.04 dollars in Queensland at 19:30 and 145.00 dollars in South Australia.
Why it matters · the daily average price of 78.02 dollars per megawatt hour represents a 46.8% increase over the previous seven-day average
Prices
Trading day · 04:00 → 04:00 AEST · 30-min average
| Region | Avg | VWAP | Min | Max | Neg | Cap |
|---|---|---|---|---|---|---|
| NSW | $81 | $85 | $14 | $132 | 0 | 0 |
| QLD | $66 | $73 | -$3 | $121 | 1 | 0 |
| SA | $94 | $98 | $16 | $204 | 0 | 0 |
| VIC | $69 | $71 | $13 | $116 | 0 | 0 |
| TAS | $81 | $81 | $50 | $150 | 0 | 0 |
Min · Max are 5-minute dispatch extremes; the price chart plots 30-minute averages, so its peak reads lower.
Demand
FCAS
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $8,814 | 0 | $20 | 6 June, 23:35 |
| LOWERREG | $1,843 | 0 | $7 | 6 June, 23:10 |
| RAISE6SEC | $198 | 0 | $0 | 6 June, 07:50 |
| RAISE60SEC | $133 | 0 | $0 | 6 June, 07:45 |
| LOWER60SEC | $121 | 0 | $1 | 6 June, 15:35 |
| RAISE5MIN | $68 | 0 | $0 | 6 June, 07:50 |
| LOWER5MIN | $55 | 0 | $0 | 6 June, 14:50 |
| LOWER6SEC | $36 | 0 | $0 | 6 June, 04:05 |
| Total | $11,267 | |||
Cost = NSW RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $8,926 | 0 | $20 | 6 June, 23:35 |
| LOWERREG | $4,073 | 0 | $7 | 6 June, 23:10 |
| RAISE6SEC | $495 | 0 | $0 | 6 June, 06:25 |
| LOWER60SEC | $314 | 0 | $1 | 6 June, 15:35 |
| RAISE60SEC | $263 | 0 | $0 | 6 June, 19:15 |
| LOWER5MIN | $109 | 0 | $0 | 6 June, 14:50 |
| RAISE5MIN | $105 | 0 | $0 | 6 June, 18:45 |
| LOWER6SEC | $74 | 0 | $0 | 6 June, 04:05 |
| Total | $14,360 | |||
Cost = QLD RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $9,288 | 0 | $20 | 6 June, 23:35 |
| LOWERREG | $4,990 | 0 | $7 | 6 June, 23:10 |
| RAISE6SEC | $364 | 0 | $0 | 6 June, 07:50 |
| RAISE60SEC | $345 | 0 | $0 | 6 June, 07:45 |
| LOWER60SEC | $209 | 0 | $1 | 6 June, 15:35 |
| RAISE5MIN | $149 | 0 | $0 | 6 June, 07:50 |
| LOWER5MIN | $70 | 0 | $0 | 6 June, 14:50 |
| LOWER6SEC | $37 | 0 | $0 | 6 June, 04:05 |
| Total | $15,452 | |||
Cost = VIC RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $10,947 | 0 | $20 | 6 June, 23:35 |
| LOWERREG | $4,637 | 0 | $7 | 6 June, 23:10 |
| RAISE6SEC | $182 | 0 | $0 | 6 June, 07:50 |
| LOWER60SEC | $138 | 0 | $1 | 6 June, 15:35 |
| RAISE60SEC | $119 | 0 | $0 | 6 June, 07:45 |
| RAISE5MIN | $46 | 0 | $0 | 6 June, 07:50 |
| LOWER5MIN | $40 | 0 | $0 | 6 June, 14:50 |
| LOWER6SEC | $38 | 0 | $0 | 6 June, 04:05 |
| Total | $16,145 | |||
Cost = SA RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISE6SEC | $45,054 | 0 | $193 | 6 June, 13:45 |
| RAISEREG | $9,950 | 0 | $6 | 6 June, 19:30 |
| LOWERREG | $4,982 | 0 | $16 | 6 June, 18:15 |
| LOWER6SEC | $2,743 | 0 | $15 | 6 June, 09:55 |
| RAISE60SEC | $2,059 | 0 | $2 | 6 June, 16:20 |
| LOWER60SEC | $1,352 | 0 | $1 | 6 June, 04:35 |
| RAISE5MIN | $400 | 0 | $3 | 6 June, 11:15 |
| LOWER5MIN | $2 | 0 | $0 | 6 June, 10:00 |
| Total | $66,543 | |||
Cost = TAS RRP × cleared MW per 5-min interval.
Battery dispatch
Peak moment
Fleet discharged 850 MW at 18:00 as NSW spot hit $116/MWh.
Peak moment
Fleet discharged 1,477 MW at 18:00 as QLD spot hit $104/MWh.
Peak moment
Fleet discharged 878 MW at 18:00 as VIC spot hit $108/MWh.
Peak moment
Fleet discharged 352 MW at 19:00 as SA spot hit $115/MWh.
Peak moment
Fleet discharged 3,401 MW at 18:00 as TAS spot hit $82/MWh.
Fleet net dispatch · spot-price overlay · 30-min average
Regional dispatch ranking
| Region | Discharged | Net |
|---|---|---|
#1QLD | 5,507MWh | -152 |
#2VIC | 3,901MWh | -381 |
#3NSW | 3,644MWh | -18 |
#4SA | 1,697MWh | -346 |
Generation Mix
- Coal62.9% · 121.1 GWh
- Gas2.2% · 4.3 GWh
- Hydro6.1% · 11.8 GWh
- Wind3.2% · 6.1 GWh
- Solar (utility)11.5% · 22.2 GWh
- Solar (rooftop)11.9% · 22.9 GWh
- Battery1.9% · 3.6 GWh
- Other0.2% · 0.5 GWh
- Coal54.6% · 106.2 GWh
- Gas5.9% · 11.4 GWh
- Hydro2.9% · 5.6 GWh
- Wind8.5% · 16.5 GWh
- Solar (utility)11.9% · 23.2 GWh
- Solar (rooftop)13.1% · 25.5 GWh
- Battery2.8% · 5.5 GWh
- Other0.4% · 0.7 GWh
- Coal64.2% · 112.1 GWh
- Gas1.1% · 2.0 GWh
- Hydro6.4% · 11.1 GWh
- Wind18.7% · 32.6 GWh
- Solar (utility)2.6% · 4.6 GWh
- Solar (rooftop)4.7% · 8.1 GWh
- Battery2.2% · 3.9 GWh
- Gas47.9% · 13.8 GWh
- Wind18.8% · 5.4 GWh
- Solar (utility)9.3% · 2.7 GWh
- Solar (rooftop)18.1% · 5.2 GWh
- Battery5.9% · 1.7 GWh
- Gas1.4% · 0.4 GWh
- Hydro66.5% · 19.2 GWh
- Wind29.8% · 8.6 GWh
- Solar (rooftop)2.3% · 0.7 GWh
Renewables
- NSW 21.4%
- VIC 36.1%
- QLD 35.1%
- SA 26.2%
- TAS 98.0%
Interconnectors
| Region (proxy) | Net flow | Direction changes | Hours at limit |
|---|---|---|---|
| N-Q-MNSP1 | +39.7 GWh | 0 | — |
| NSW1-QLD1 | −50.0 GWh | 0 | — |
| VIC1-NSW1 | +42.2 GWh | 8 | — |
| V-SA | −26.2 GWh | 0 | — |
| T-V-MNSP1 | −138 MWh | 0 | — |
Per-region net of NETINTERCHANGE proxied to a representative interconnector. Full per-interconnector decomposition + hours-at-limit needs DINTERCONNECTOR parsing (follow-up).
Emissions
| NSW | 107.9k tCO₂ | 0.569 tCO₂/MWh |
| QLD | 97.6k tCO₂ | 0.503 tCO₂/MWh |
| SA | 6.2k tCO₂ | 0.211 tCO₂/MWh |
| VIC | 131.9k tCO₂ | 0.759 tCO₂/MWh |
| TAS | 275 tCO₂ | 0.010 tCO₂/MWh |