Friday 2 October 2026
Trading day 2026-10-02
Queensland records 17 hours of negative prices as NSW averages 96 dollars
Prices ranged from $52.2/MWh in QLD to $96.8/MWh in NSW. QLD recorded 17 hours of negative prices, while VIC recorded 30 minutes. No region recorded cap intervals, with the highest price reaching $124.4/MWh in VIC at 19:35.
NSW recorded the highest demand peak at 8906 MW at 17:40. QLD demand peaked at 7259 MW at 18:20, and VIC reached 6682 MW at 11:10.
Coal supplied 47.2 per cent of generation, followed by wind at 20.9 per cent and rooftop solar at 13.8 per cent. Batteries discharged 14552 MWh, finishing with a net position of minus 1826 MWh. Total FCAS costs were low, with regulation raise in NSW recording the highest cost at $33983.
AEMO issued a market intervention notice at 11:45 for a direction in SA to Barker Inlet PS. A second market intervention notice for a SA direction followed at 12:08.
Total emissions were 290150 tonnes of carbon dioxide, 5.5 per cent below the same weekday last week.
Today · Pre-dispatch forecasts show QLD prices peaking at $319.04/MWh at 19:30, with SA reaching $145.00/MWh at 18:30.
In context · The NSW average of $96.8/MWh was the highest for the region in the past seven days. The NEM average was below the $78.1/MWh recorded on the same weekday last week.
Prices
Trading day · 04:00 → 04:00 AEST · 30-min average
| Region | Avg | VWAP | Min | Max | Neg | Cap |
|---|---|---|---|---|---|---|
| NSW | $97 | $98 | $47 | $123 | 0 | 0 |
| QLD | $52 | $62 | -$13 | $110 | 204 | 0 |
| SA | $68 | $73 | $2 | $118 | 0 | 0 |
| VIC | $59 | $61 | -$1 | $124 | 6 | 0 |
| TAS | $67 | $69 | $0 | $117 | 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 | $6,774 | 0 | $8 | 2 Oct, 08:35 |
| LOWERREG | $2,124 | 0 | $5 | 2 Oct, 05:40 |
| RAISE60SEC | $138 | 0 | $0 | 2 Oct, 05:30 |
| RAISE6SEC | $136 | 0 | $0 | 2 Oct, 05:40 |
| LOWER60SEC | $117 | 0 | $0 | 2 Oct, 13:45 |
| RAISE5MIN | $55 | 0 | $0 | 2 Oct, 18:25 |
| LOWER6SEC | $40 | 0 | $0 | 2 Oct, 14:45 |
| LOWER5MIN | $39 | 0 | $0 | 2 Oct, 14:10 |
| Total | $9,422 | |||
Cost = NSW RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $9,824 | 0 | $8 | 2 Oct, 08:35 |
| LOWERREG | $2,679 | 0 | $5 | 2 Oct, 05:40 |
| RAISE6SEC | $182 | 0 | $0 | 2 Oct, 05:40 |
| LOWER60SEC | $179 | 0 | $0 | 2 Oct, 13:45 |
| RAISE60SEC | $176 | 0 | $0 | 2 Oct, 05:30 |
| LOWER6SEC | $40 | 0 | $0 | 2 Oct, 14:45 |
| RAISE5MIN | $37 | 0 | $0 | 2 Oct, 18:25 |
| LOWER5MIN | $34 | 0 | $0 | 2 Oct, 14:10 |
| Total | $13,151 | |||
Cost = QLD RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $6,416 | 0 | $8 | 2 Oct, 08:35 |
| LOWERREG | $1,677 | 0 | $5 | 2 Oct, 05:40 |
| RAISE60SEC | $186 | 0 | $0 | 2 Oct, 05:30 |
| RAISE6SEC | $160 | 0 | $0 | 2 Oct, 05:40 |
| LOWER60SEC | $145 | 0 | $0 | 2 Oct, 13:45 |
| RAISE5MIN | $83 | 0 | $0 | 2 Oct, 18:25 |
| LOWER6SEC | $45 | 0 | $0 | 2 Oct, 14:45 |
| LOWER5MIN | $27 | 0 | $0 | 2 Oct, 14:10 |
| Total | $8,738 | |||
Cost = VIC RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| LOWERREG | $4,290 | 0 | $5 | 2 Oct, 05:40 |
| RAISEREG | $1,794 | 0 | $8 | 2 Oct, 08:35 |
| RAISE6SEC | $172 | 0 | $0 | 2 Oct, 05:40 |
| RAISE60SEC | $170 | 0 | $0 | 2 Oct, 05:30 |
| LOWER60SEC | $165 | 0 | $0 | 2 Oct, 13:45 |
| LOWER6SEC | $61 | 0 | $0 | 2 Oct, 14:45 |
| LOWER5MIN | $49 | 0 | $0 | 2 Oct, 14:10 |
| RAISE5MIN | $46 | 0 | $0 | 2 Oct, 18:25 |
| Total | $6,748 | |||
Cost = SA RRP × cleared MW per 5-min interval.
| Service | Cost | Spikes | Peak | When |
|---|---|---|---|---|
| RAISEREG | $9,174 | 0 | $5 | 2 Oct, 07:40 |
| LOWERREG | $5,798 | 0 | $44 | 3 Oct, 01:05 |
| RAISE6SEC | $4,097 | 0 | $41 | 2 Oct, 19:25 |
| RAISE60SEC | $947 | 0 | $1 | 2 Oct, 05:35 |
| LOWER6SEC | $554 | 0 | $3 | 2 Oct, 08:35 |
| LOWER60SEC | $272 | 0 | $2 | 2 Oct, 23:40 |
| RAISE5MIN | $31 | 0 | $0 | 2 Oct, 05:35 |
| LOWER5MIN | $10 | 0 | $1 | 2 Oct, 23:40 |
| Total | $20,883 | |||
Cost = TAS RRP × cleared MW per 5-min interval.
Battery dispatch
Peak moment
Fleet discharged 964 MW at 19:00 as NSW spot hit $109/MWh.
Peak moment
Fleet discharged 1,440 MW at 18:30 as QLD spot hit $100/MWh.
Peak moment
Fleet discharged 870 MW at 18:30 as VIC spot hit $93/MWh.
Peak moment
Fleet discharged 427 MW at 19:00 as SA spot hit $103/MWh.
Peak moment
Fleet discharged 3,637 MW at 19:00 as TAS spot hit $105/MWh.
Fleet net dispatch · spot-price overlay · 30-min average
Regional dispatch ranking
| Region | Discharged | Net |
|---|---|---|
#1QLD | 5,369MWh | -788 |
#2NSW | 4,831MWh | -209 |
#3VIC | 2,749MWh | -721 |
#4SA | 1,604MWh | -108 |
Generation Mix
- Coal54.4% · 102.1 GWh
- Gas1.0% · 1.9 GWh
- Hydro5.2% · 9.7 GWh
- Wind12.2% · 23.0 GWh
- Solar (utility)9.2% · 17.3 GWh
- Solar (rooftop)15.0% · 28.1 GWh
- Battery2.6% · 4.8 GWh
- Other0.4% · 0.8 GWh
- Coal53.1% · 109.2 GWh
- Gas1.4% · 2.9 GWh
- Hydro3.2% · 6.5 GWh
- Wind7.7% · 15.8 GWh
- Solar (utility)11.9% · 24.6 GWh
- Solar (rooftop)19.8% · 40.7 GWh
- Battery2.6% · 5.4 GWh
- Other0.3% · 0.6 GWh
- Coal50.3% · 83.6 GWh
- Gas0.7% · 1.2 GWh
- Hydro1.6% · 2.6 GWh
- Wind38.9% · 64.7 GWh
- Solar (utility)2.5% · 4.2 GWh
- Solar (rooftop)4.3% · 7.1 GWh
- Battery1.7% · 2.7 GWh
- Gas14.1% · 5.9 GWh
- Wind56.1% · 23.2 GWh
- Solar (utility)5.2% · 2.1 GWh
- Solar (rooftop)20.8% · 8.6 GWh
- Battery3.9% · 1.6 GWh
- Gas1.4% · 0.4 GWh
- Hydro76.4% · 19.3 GWh
- Wind14.8% · 3.7 GWh
- Solar (rooftop)7.4% · 1.9 GWh
Renewables
- NSW 38.5%
- VIC 52.0%
- QLD 51.6%
- SA 93.5%
- TAS 88.3%
Interconnectors
| Region (proxy) | Net flow | Direction changes | Hours at limit |
|---|---|---|---|
| N-Q-MNSP1 | +39.8 GWh | 0 | — |
| NSW1-QLD1 | −58.8 GWh | 0 | — |
| VIC1-NSW1 | +29.1 GWh | 14 | — |
| V-SA | +7.1 GWh | 6 | — |
| T-V-MNSP1 | −11.3 GWh | 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 | 89.8k tCO₂ | 0.474 tCO₂/MWh |
| QLD | 97.5k tCO₂ | 0.469 tCO₂/MWh |
| SA | 2.9k tCO₂ | 0.069 tCO₂/MWh |
| VIC | 99.7k tCO₂ | 0.600 tCO₂/MWh |
| TAS | 221 tCO₂ | 0.009 tCO₂/MWh |