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141104MARKET INTERVENTION17/04/2026 08:55:34 AM
Direction - SA region 17/04/2026
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 17/04/2026
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 0905 hrs on 17/04/2026.
Intervention pricing does not apply to this AEMO intervention event.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
Direction - SA region 17/04/2026
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 0905 hrs on 17/04/2026.
Intervention pricing does not apply to this AEMO intervention event.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
141096MARKET INTERVENTION16/04/2026 09:22:53 PM
Foreseeable AEMO intervention in SA region
AEMO ELECTRICITY MARKET NOTICE
Foreseeable AEMO intervention in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1200 hrs 17/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 0900 hrs 17/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
Foreseeable AEMO intervention in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1200 hrs 17/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 0900 hrs 17/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
140946MARKET INTERVENTION06/04/2026 03:48:06 PM
Cancellation - Possible intervention to manage power system security in South Australia (SA) region 07/04/2026
AEMO ELECTRICITY MARKET NOTICE
Cancellation - Possible intervention to manage power system security in South Australia (SA) region 07/04/2026
Refer Market Notice 140945
AEMO no longer foresees a possible requirement for intervention to manage power system security in SA region. The advice of possible intervention is cancelled from 1550 hrs 06/04/2026.
Manager NEM Real Time Operations
Cancellation - Possible intervention to manage power system security in South Australia (SA) region 07/04/2026
Refer Market Notice 140945
AEMO no longer foresees a possible requirement for intervention to manage power system security in SA region. The advice of possible intervention is cancelled from 1550 hrs 06/04/2026.
Manager NEM Real Time Operations
140945MARKET INTERVENTION06/04/2026 02:53:14 PM
Foreseeable AEMO intervention in SA region
AEMO ELECTRICITY MARKET NOTICE
Foreseeable AEMO intervention in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1130 hrs 07/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 0900 hrs 07/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
Foreseeable AEMO intervention in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1130 hrs 07/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 0900 hrs 07/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
140944MARKET INTERVENTION06/04/2026 03:29:05 PM
Cancellation - AEMO Intervention Event - SA region 06/04/2026
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - SA region 06/04/2026
Refer to Market Notice 140940
The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs on 06/04/2026.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - SA region 06/04/2026
Refer to Market Notice 140940
The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs on 06/04/2026.
Manager NEM Real Time Operations
140943MARKET INTERVENTION06/04/2026 03:28:12 PM
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 140939
Direction is cancelled from: 1530 hrs 06/04/2026
Manager NEM Real Time Operations
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 140939
Direction is cancelled from: 1530 hrs 06/04/2026
Manager NEM Real Time Operations
140940MARKET INTERVENTION06/04/2026 07:29:47 AM
Direction - SA region 06/04/2026
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 06/04/2026
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 0735 hrs on 06/04/2026.
Intervention pricing does not apply to this AEMO intervention event.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
Direction - SA region 06/04/2026
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 0735 hrs on 06/04/2026.
Intervention pricing does not apply to this AEMO intervention event.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
Manager NEM Real Time Operations
140939MARKET INTERVENTION06/04/2026 07:29:58 AM
Direction - SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 140940
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Origin Energy Electricity Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5 at 0730 hrs 06/04/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0930 hrs 06/04/2026
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 1600 hrs 06/04/2026.
Origin Energy Electricity Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 140940
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Origin Energy Electricity Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5 at 0730 hrs 06/04/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0930 hrs 06/04/2026
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 1600 hrs 06/04/2026.
Origin Energy Electricity Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
140938MARKET INTERVENTION06/04/2026 01:08:07 AM
Update - Foreseeable AEMO intervention in SA region
AEMO ELECTRICITY MARKET NOTICE
Update - Foreseeable AEMO intervention in SA region
Refer AEMO Electricity Market Notice 140937
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0930 hrs 06/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage
AEMO estimates that, in the absence of sufficient market response by 0730 hrs 06/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
Update - Foreseeable AEMO intervention in SA region
Refer AEMO Electricity Market Notice 140937
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0930 hrs 06/04/2026.
The foreseeable circumstance requiring the need for intervention is Voltage
AEMO estimates that, in the absence of sufficient market response by 0730 hrs 06/04/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations