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144077MARKET INTERVENTION14/05/2026 12:06:57 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 1230 hrs 14/05/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1210 hrs 14/05/2026, 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 1230 hrs 14/05/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1210 hrs 14/05/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
144052MARKET INTERVENTION06/05/2026 01:02:31 PM
Cancellation - AEMO Intervention Event - SA region 6/05/2026
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - SA region 06/05/2026
Refer to Market Notice 144049
The AEMO Intervention Event and all associated directions are cancelled from 1300 hrs on 6/05/2026.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - SA region 06/05/2026
Refer to Market Notice 144049
The AEMO Intervention Event and all associated directions are cancelled from 1300 hrs on 6/05/2026.
Manager NEM Real Time Operations
144051MARKET INTERVENTION06/05/2026 01:01:55 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 144050
Direction is cancelled from: 1300 hrs 6/05/2026
Manager NEM Real Time Operations
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 144050
Direction is cancelled from: 1300 hrs 6/05/2026
Manager NEM Real Time Operations
144050MARKET INTERVENTION06/05/2026 10:16:59 AM
Direction - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE
Direction - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 144048.
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 1015 hrs 6/05/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 1100 hrs 6/05/2026
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: 1300 hrs 6/05/2026.
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 - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 144048.
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 1015 hrs 6/05/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 1100 hrs 6/05/2026
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: 1300 hrs 6/05/2026.
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
144049MARKET INTERVENTION06/05/2026 10:17:33 AM
Direction - SA region 6/05/2026
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 6/05/2026
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 1105 hrs on 6/05/2026.
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 6/05/2026
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 1105 hrs on 6/05/2026.
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
144048MARKET INTERVENTION05/05/2026 07:30:57 PM
Foreseeable AEMO intervention in SA region
Foreseeable AEMO intervention in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1100 hrs 06/05/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1015 hrs 06/05/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1100 hrs 06/05/2026.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1015 hrs 06/05/2026, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
141108MARKET INTERVENTION17/04/2026 03:56:19 PM
Cancellation - AEMO Intervention Event - SA region 17/04/2026
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - SA region 06/04/2026
Refer to Market Notice 141104
The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs on 17/04/2026.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - SA region 06/04/2026
Refer to Market Notice 141104
The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs on 17/04/2026.
Manager NEM Real Time Operations
141107MARKET INTERVENTION17/04/2026 03:55:59 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 141105, 141110, 141111
Direction is cancelled from: 1600 hrs 17/04/2026
Manager NEM Real Time Operations
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 141105, 141110, 141111
Direction is cancelled from: 1600 hrs 17/04/2026
Manager NEM Real Time Operations
141105MARKET INTERVENTION17/04/2026 08:45:52 AM
Direction - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE
Direction - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 141104.
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 0900 hrs 17/04/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 1200 hrs 17/04/2026
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: 1300 hrs 17/04/2026.
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 - in SA region to Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 141104.
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 0900 hrs 17/04/2026
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 1200 hrs 17/04/2026
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: 1300 hrs 17/04/2026.
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