Commodity Demand — NSW1: Sunday 6 September 2026

NSW demand sits at 7,524 MW as at 06:30 AEST, with spot price at $90.01/MWh — down from the $105-113/MWh band that held through the 08:00-13:00 window but still elevated against overnight lows. The data shows a textbook demand-price relationship: as load climbed from 3,500 MW at 15:00 AEST (overnight trough) to over 8,270 MW by 18:30 AEST, price rose from near-zero (and briefly negative) to a peak of $113.28/MWh. Price sensitivity is pronounced above 7,000 MW, where each ~100 MW of additional load is adding roughly $3-5/MWh, consistent with thinner reserve margins pulling more expensive plant into the dispatch stack.

The overnight demand trough between 00:00-05:00 AEST saw NSW load fall to 3,379-3,900 MW with prices frequently between $0.90 and $25/MWh, several intervals settling near zero or briefly negative — typical of low-demand, high-renewable overnight conditions. Renewable penetration peaked at 66.4% around 23:30 AEST alongside carbon intensity as low as 0.295 tCO2/MWh. As demand built through the morning ramp (06:00-09:00 AEST), renewable share fell sharply to around 29-31% and carbon intensity rose to 0.60-0.62 tCO2/MWh, reflecting increased black coal and gas dispatch to cover the steeper load curve. Current carbon intensity sits at 0.724 tCO2/MWh with renewable penetration at 17.6%, generation mix dominated by black coal (5,400 MW) against wind (283 MW), hydro (501 MW) and battery (355 MW).

AEMO's forecast trajectory points to a firmer session ahead: forecast RRP climbs to $111.98/MWh by 07:30 AEST and peaks near $122.86/MWh around 09:00 AEST, before easing back toward the $75-85/MWh range through the afternoon and settling near $74.75/MWh by 18:00 AEST. This morning peak-pricing pattern aligns with the demand ramp typically seen on weekday mornings as commercial and industrial load builds. Traders should note the Bayswater-Mt Piper 500kV line reclassification as a credible contingency event remains in effect for NSW1, a factor that could tighten dispatch flexibility during the morning peak if transfer constraints bind. No demand-side notices (load shedding, minimum system load warnings) are active for NSW1 today; the SA intervention events cited in notices are unrelated to NSW conditions and have since been cancelled.