Actual Minimum System Load MSL1 condition in the SA Region on 12/09/2026

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 145114 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA on 12/09/2026.

The advisory MSL thresholds are:
-	MSL1: -40 MW 
-	MSL2: -315 MW 
-	MSL3: -530 MW 

The demand is below the MSL1  threshold.

Demand refers to Operational Demand that excludes contribution from Significant Non-Scheduled Generation: see definitions at https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/data-nem/operational-demand-data .

Manager NEM Real Time Operations