Commodity Demand — NSW1: Wednesday 9 September 2026
NSW spot price sits at $119.02/MWh at 06:30 AEST, tracking demand of 8,418 MW as the region climbs through its morning ramp. This is the second consecutive evening peak-style push in the data — demand has risen from a 06:00 AEST overnight trough of roughly 5,290 MW to current levels, a swing of over 3,100 MW, and price has followed closely, moving from lows near $12-30/MWh overnight to consistently above $90/MWh through the morning shoulder.
The demand-price relationship today is tight and non-linear above the 8,000 MW mark. Through the 07:00-09:00 AEST window demand pushed from 8,700 MW to a peak near 9,790 MW, and price responded by holding in the $95-119/MWh band, with the session high of $119.02/MWh recorded as demand approached 9,700 MW. Below 7,000 MW overnight, price compressed into single digits and briefly printed negative-adjacent lows ($0-12/MWh) between 09:20-09:30 AEST last night, confirming NSW's price curve is highly elastic to demand once black coal (currently 5,396 MW) and gas peakers are backed off. Battery output of 355 MW and hydro at 791 MW are providing the flexible response at the margin as demand climbs.
For the rest of today, AEMO's forecast trajectory points to price easing back into the $80-120/MWh range through midday before a renewed climb into tonight's evening peak: forecasts show $109.93/MWh by 18:00 AEST and $116.73/MWh by 18:30 AEST, consistent with the demand-driven pattern already evident in this morning's ramp. Cloud cover sits at 89% with minimal solar potential (0%) and light wind (10.5 km/h, 1.8% potential) at present, meaning renewable output is constrained through the morning — renewable penetration is currently 29.95% with carbon intensity at 0.615 tCO2/MWh — and the afternoon demand pull-back seen in the price history (dropping to $76-90/MWh range between 14:00-17:00 AEST) is likely to reverse again into the 18:00-21:00 AEST peak window given today's outlook of only 9.3% average solar potential and 5% wind potential.
No NSW-specific demand-side notices are active. The only live intervention is a voltage-related direction in SA, plus a foreseeable SA intervention flagged for 10:00 AEST today — neither directly affects NSW demand-supply balance, but traders should note SA-NSW interconnector flows as a secondary factor if SA constraints tighten further.