Market Notices

139198MINIMUM SYSTEM LOAD31/03/2026 03:52:04 PM

Forecast Minimum System Load MSL1 condition in the SA Region on 04/04/2026

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 138299 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA region on 04/04/2026.

Minimum System Load (MSL) conditions are forecast when demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1: 34 MW
- MSL2: -117 MW
- MSL3: -468 MW

The demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1230 hrs 04/04/2026 to 1330 hrs 04/04/2026. Minimum demand is forecast to be -32 MW at 1330 hrs.

Forecast demand refers to forecast 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 .

AEMO Operations
     
139189MINIMUM SYSTEM LOAD31/03/2026 11:05:19 AM

Cancellation of Forecast Minimum System Load (MSL) MSL2 event in the SA Region on 04/04/2026.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Forecast Minimum System Load (MSL) MSL2 event in the SA Region on 04/04/2026.

Cancellation - Forecast MSL2- SA Region at 1000 hrs 31/03/2026.

Refer to Market Notice 138816 for MSL2.

AEMO Operations
138816MINIMUM SYSTEM LOAD30/03/2026 03:47:58 PM

Forecast Minimum System Load MSL2 condition in the SA Region on 04/04/2026

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL2 condition in the SA Region on 04/04/2026

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA region on 04/04/2026.

Minimum System Load (MSL) conditions are forecast when demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1: 34 MW
- MSL2: -117 MW
- MSL3: -468 MW

The demand is forecast to be below the MSL2 threshold for the following period[s]:
- From 1300 hrs 04/04/2026 to 1330 hrs 04/04/2026. Minimum demand is forecast to be -122 MW at 1330 hrs.

Forecast demand refers to forecast 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 .

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

AEMO Operations
138299MINIMUM SYSTEM LOAD29/03/2026 03:26:27 PM

Forecast Minimum System Load MSL1 condition in the SA Region on 04/04/2026

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL1 condition in the SA Region on 04/04/2026

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA on 04/04/2026.

Minimum System Load (MSL) conditions are forecast when demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1: 34 MW
- MSL2: -117 MW
- MSL3: -468 MW

The demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1200 hrs 04/04/2026 to 1400 hrs 04/04/2026. Minimum demand is forecast to be -67 MW at 1330 hrs.

Forecast demand refers to forecast 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 .

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

Manager NEM Real Time Operations
138293MINIMUM SYSTEM LOAD29/03/2026 02:24:40 PM

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 29/03/2026.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 29/03/2026.

Cancellation - Forecast MSL1- SA Region at 1420 hrs 29/03/2026.

Refer to Market Notice 137833 for MSL1.

Manager NEM Real Time Operations
137833MINIMUM SYSTEM LOAD28/03/2026 11:24:46 AM

Forecast Minimum System Load MSL1 condition in the SA Region on 29/03/2026

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL1 condition in the SA Region on 29/03/2026

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA on 29/03/2026.

Minimum System Load (MSL) conditions are forecast when demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1: 34 MW
- MSL2: -117 MW
- MSL3: -468 MW

The demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1200 hrs 29/03/2026 to 1400 hrs 29/03/2026. Minimum demand is forecast to be -32 MW at 1330 hrs.


Forecast demand refers to forecast 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
137250MINIMUM SYSTEM LOAD26/03/2026 10:52:57 AM

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 29/03/2026.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 29/03/2026.

Cancellation - Forecast MSL1- SA Region at 1000 hrs 29/03/2026.

Refer to Market Notice 135922 for MSL1.

AEMO Operations
135922MINIMUM SYSTEM LOAD23/03/2026 11:13:09 AM

Forecast Minimum System Load MSL1 condition in the SA Region on 29/03/2026

AEMO ELECTRICITY MARKET NOTICE

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the SA on 29/03/2026.

Minimum System Load (MSL) conditions are forecast when demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1: 34 MW
- MSL2: -117 MW
- MSL3: -468 MW

The demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1230 hrs 29/03/2026 to 1400 hrs 29/03/2026. Minimum demand is forecast to be 2 MW at 1400 hrs.

Forecast demand refers to forecast 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 .


AEMO Operations
135507MINIMUM SYSTEM LOAD22/03/2026 03:15:40 PM

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 28/03/2026.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the SA Region on 28/03/2026.

Cancellation - Forecast MSL1- SA Region at 1500 hrs 22/03/2026.

Refer to Market Notice 135469 for MSL1.

Manager NEM Real Time Operations
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