A high-value binding constraint (F_T+NIL_ML_RECL_L6) with a shadow price of $2,944/MWh emerged in the NEM, significantly restricting dispatch flexibility. This constraint dominated the market pricing signal, with all other active binding constraints carrying substantially lower marginal values (under $9/MWh).
The binding constraint F_T+NIL_ML_RECL_RECL_L6 with a marginal value of $2,944/MWh indicates severe physical or operational limitations preventing efficient generation scheduling across the NEM. The presence of multiple active binding constraints, though with much lower shadow prices, suggests network-wide congestion or interconnection limits were active, with the primary constraint F_T+NIL_ML_RECL_L6 representing the most limiting factor in power flow management during this interval.
Causal analysis generated by gridIQ's synthesis model from live AEMO market data: dispatch prices, generation mix, interconnector flows and market notices in the interval surrounding the event.