regional qld — QLD1
The Queensland spot price sits at $85.83/MWh as of 06:30 AEST, with demand at 6,251 MW. That price level is broadly representative of where QLD has traded through the business day, with the 24-hour arc telling a clear story: the region ran at sustained negative prices — bottoming near -$8.80/MWh — through the overnight and early-morning hours before snapping sharply positive from around 15:15 AEST as demand climbed through the morning peak, reaching an intraday high of $111.11/MWh at 17:30 AEST. Prices have since moderated into the $85–$92/MWh band where they now sit. The 24-hour average across the full price history sits materially above the $50–$60/MWh range that might be considered neutral for QLD in autumn, driven by that persistent elevated daytime band.
The current generation mix is heavily weighted toward black coal, which is producing 2,424.81 MW and accounting for the dominant share of output. Hydro contributes 86.81 MW, gas OCGT is virtually idle at 0.16 MW, and solar is effectively zero at 0.10 MW — consistent with the 06:30 AEST timestamp when rooftop and utility solar output is negligible. Renewable penetration sits at just 3.36%, the lowest point in the data set. This compares starkly with the overnight period when renewables reached 21–23% penetration as coal generation stepped back and wind lifted its share. Carbon intensity stands at 0.8504 tCO2/MWh, near the top of the day's range; the lowest intensity of 0.6769 tCO2/MWh occurred around 08:30–09:00 AEST when renewable penetration peaked above 23%.
Predispatch forecasts point to a firm evening. The 21:00 AEST interval is forecast at $71.83/MWh in the most recent runs, having stepped down from earlier forecasts as high as $117/MWh for that same interval — a notable downward revision through the afternoon suggesting dispatchers have found adequate cover. The 21:30 AEST interval is forecast at $71.83/MWh. Beyond that, load window data shows prices moving progressively negative from around 23:00 AEST onward as overnight supply again outstrips reduced off-peak demand, with forecast prices reaching -$20/MWh or deeper between 01:30 and 03:30 AEST — a pattern consistent with what the region produced last night. Flexible load operators with overnight exposure have a strong incentive window from approximately 23:00 to 05:00 AEST.
One active market notice is directly relevant to QLD: AEMO issued a non-conformance declaration against BARRON-1, a hydro unit at Barron Gorge, for a -29 MW deviation between 13:05 and 13:10 AEST today under constraint NC-Q_BARRON-1. The episode was brief and has not generated any material price response, but traders exposed to hydro dispatch in North Queensland should note the unit's behaviour. The remaining active notices relate to South Australia — a direction event, a foreseeable voltage intervention from 21:30 AEST, and a cancelled LOR1 reserve notice — none of which directly constrain QLD dispatch, though the NSW–QLD interconnector constraint Q