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122281MARKET SYSTEMS19/12/2024 04:40:39 PM
INC0139532 - ALERT - Impact to Prudentials
AEMO ELECTRICITY MARKET NOTICE
SERVICE INTERRUPTION - ALERT
AEMO is experiencing a service interruption relating to: Prudentials & Settlements.
AEMO is working on the issue and will provide updates as more information becomes available.
For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
SERVICE INTERRUPTION - ALERT
AEMO is experiencing a service interruption relating to: Prudentials & Settlements.
AEMO is working on the issue and will provide updates as more information becomes available.
For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
122280MARKET INTERVENTION19/12/2024 04:39:04 PM
Direction - {{REGION:SA}} region to {{UNIT.ParticipantName:Synergen Power Pty Limited}} - {{UNIT.DUIDName:MINTARO MINTARO GAS }}
AEMO ELECTRICITY MARKET NOTICE
Direction - {{REGION:SA}} region to {{UNIT.ParticipantName:Synergen Power Pty Limited}} - {{UNIT.DUIDName:MINTARO MINTARO GAS }}
Refer to Market Notice {{MNOTICE.NoticeID:122276}}
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to {{UNIT.ParticipantName:Synergen Power Pty Limited}}. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: {{UNIT.ParticipantName:Synergen Power Pty Limited}} - {{UNIT.DUIDName:MINTARO MINTARO GAS }} at {{Hrs[2]:1700}} hrs {{DATE:19/12/2024}}
Type of resource: {{RESOURCE_TYPE:generating unit}}
Required actions: {{DIRECTION_ACTION:Synchronise and follow dispatch targets}} at {{HRS[1]:0800}} hrs {{DATE[1]:20/12/2024}}
Services provided: {{SERVICES_PROVIDED:Voltage Control}}
Circumstances necessitating the Direction:{{DIRECTION_REASON:Voltage}}
Circumstances necessitating the Direction additional detail: {{DIRECTION_REASON_AD:intervention is required to maintain the power system in a secure operating state}}
Expected duration: {{Hrs[3]:0400}} hrs {{DATE[3]:21/12/2024}} / further notice.
{{UNIT.ParticipantName:Synergen Power Pty 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 - {{REGION:SA}} region to {{UNIT.ParticipantName:Synergen Power Pty Limited}} - {{UNIT.DUIDName:MINTARO MINTARO GAS }}
Refer to Market Notice {{MNOTICE.NoticeID:122276}}
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to {{UNIT.ParticipantName:Synergen Power Pty Limited}}. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: {{UNIT.ParticipantName:Synergen Power Pty Limited}} - {{UNIT.DUIDName:MINTARO MINTARO GAS }} at {{Hrs[2]:1700}} hrs {{DATE:19/12/2024}}
Type of resource: {{RESOURCE_TYPE:generating unit}}
Required actions: {{DIRECTION_ACTION:Synchronise and follow dispatch targets}} at {{HRS[1]:0800}} hrs {{DATE[1]:20/12/2024}}
Services provided: {{SERVICES_PROVIDED:Voltage Control}}
Circumstances necessitating the Direction:{{DIRECTION_REASON:Voltage}}
Circumstances necessitating the Direction additional detail: {{DIRECTION_REASON_AD:intervention is required to maintain the power system in a secure operating state}}
Expected duration: {{Hrs[3]:0400}} hrs {{DATE[3]:21/12/2024}} / further notice.
{{UNIT.ParticipantName:Synergen Power Pty 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
122279MARKET INTERVENTION19/12/2024 04:34:44 PM
Direction - SA region 19/12/2024
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 19/12/2024
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 1605 hrs on 19/12/2024.
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 19/12/2024
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 1605 hrs on 19/12/2024.
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
122277MARKET INTERVENTION19/12/2024 04:10:18 PM
Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 122276
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1600 hrs 19/12/2024
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0730 hrs 20/12/2024
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: 0400 hrs 21/12/2024.
AGL SA Generation Pty 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 AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 122276
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1600 hrs 19/12/2024
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0730 hrs 20/12/2024
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: 0400 hrs 21/12/2024.
AGL SA Generation Pty 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
122276MARKET INTERVENTION19/12/2024 03:57:46 PM
Update - Foreseeable AEMO intervention in SA region
AEMO ELECTRICITY MARKET NOTICE
Update - Foreseeable AEMO intervention in SA region
Refer AEMO Electricity Market Notice 122272
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0730 hrs 20/12/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1600 hrs 19/12/2024, 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 122272
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0730 hrs 20/12/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1600 hrs 19/12/2024, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
122275MINIMUM SYSTEM LOAD19/12/2024 03:51:33 PM
Forecast Minimum System Load (MSL2) condition in the VIC region on 22/12/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 22/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1790 MW
o MSL2 - 1290 MW
o MSL3 - 790 MW
The regional demand is forecast to be below the MSL2 threshold for the following period:
From 1230 hrs 22/12/2024 to 1300 hrs 22/12/2024. Minimum regional demand is forecast to be 1289 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 22/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1790 MW
o MSL2 - 1290 MW
o MSL3 - 790 MW
The regional demand is forecast to be below the MSL2 threshold for the following period:
From 1230 hrs 22/12/2024 to 1300 hrs 22/12/2024. Minimum regional demand is forecast to be 1289 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations
122274SETTLEMENTS RESIDUE19/12/2024 03:30:32 PM
[EventId:202412191530_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 19 December 2024 15:30
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 19 December 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 December 2024.
Refer to market notice: 122270
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1530 hrs on 19 December 2024.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 19 December 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 December 2024.
Refer to market notice: 122270
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1530 hrs on 19 December 2024.
This is an AEMO autogenerated Market Notice.
122272MARKET INTERVENTION19/12/2024 03:02:42 PM
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region
AEMO ELECTRICITY MARKET NOTICE
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0730 hrs 20/12/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
Manager NEM Real Time Operations
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0730 hrs 20/12/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
Manager NEM Real Time Operations
122271MINIMUM SYSTEM LOAD19/12/2024 03:05:12 PM
Forecast Minimum System Load (MSL1) condition in the VIC region on 22/12/2024
AEMO ELECTRICITY MARKET NOTICE
Update to Market Notice 122195 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 22/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1790 MW
o MSL2 - 1290 MW
o MSL3 - 790 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1030 hrs 22/12/2024 to 1500 hrs 22/12/2024. Minimum regional demand is forecast to be 1292 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations
Update to Market Notice 122195 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 22/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1790 MW
o MSL2 - 1290 MW
o MSL3 - 790 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1030 hrs 22/12/2024 to 1500 hrs 22/12/2024. Minimum regional demand is forecast to be 1292 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations