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118886SETTLEMENTS RESIDUE14/10/2024 05:35:34 PM
[EventId:202410141735_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 14 October 2024 17:35
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 14 October 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 14 October 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1735 hrs on 14 October 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 14 October 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 14 October 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1735 hrs on 14 October 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
118885MARKET INTERVENTION14/10/2024 04:02:47 PM
Direction - SA region 14/10/2024 to AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 14/10/2024 to AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer to Market Notice 118884
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 - TORRB4 TORRENS ISLAN at 1600 hrs 14/10/2024
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 2100 hrs 15/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction:Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 16/10/2024.
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 14/10/2024 to AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer to Market Notice 118884
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 - TORRB4 TORRENS ISLAN at 1600 hrs 14/10/2024
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 2100 hrs 15/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction:Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 16/10/2024.
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
118884MARKET INTERVENTION14/10/2024 04:04:11 PM
Direction - SA region 14/10/2024
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 14/10/2024
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 14/10/2024.
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 14/10/2024
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 14/10/2024.
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
118883MARKET INTERVENTION14/10/2024 03:44:41 PM
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 118867
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 1530 hrs 15/10/2024.
The direction update is issued at 1545 hrs 14/10/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 118867
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 1530 hrs 15/10/2024.
The direction update is issued at 1545 hrs 14/10/2024.
Manager NEM Real Time Operations
118882RECLASSIFY CONTINGENCY14/10/2024 03:10:20 PM
Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 14/10/2024 15:10 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 14/10/2024 15:10 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
118881MARKET INTERVENTION14/10/2024 03:40:43 PM
Update Direction - Synergen Power Pty Limited - MINTARO MINTARO GAS
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - Synergen Power Pty Limited - MINTARO MINTARO GAS
Refer AEMO Electricity Participant Notice 118858
The MINTARO MINTARO GAS direction is now expected to stay in place until 1400 hrs 15/10/2024.
The direction update is issued at 1540 hrs 14/10/2024.
Manager NEM Real Time Operations
Update Direction - Synergen Power Pty Limited - MINTARO MINTARO GAS
Refer AEMO Electricity Participant Notice 118858
The MINTARO MINTARO GAS direction is now expected to stay in place until 1400 hrs 15/10/2024.
The direction update is issued at 1540 hrs 14/10/2024.
Manager NEM Real Time Operations
118880MARKET INTERVENTION14/10/2024 03:08:15 PM
Update - Foreseeable AEMO intervention in SA region
AEMO ELECTRICITY MARKET NOTICE
Update - Foreseeable AEMO intervention in SA region
Refer AEMO Electricity Market Notice 118875
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 2100 hrs 15/10/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1700 hrs 14/10/2024, 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 118875
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 2100 hrs 15/10/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
AEMO estimates that, in the absence of sufficient market response by 1700 hrs 14/10/2024, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
118879RESERVE NOTICE14/10/2024 03:34:58 PM
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/10/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 0000 hrs to 0130 hrs 17/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1422 MW.
AEMO Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 0000 hrs to 0130 hrs 17/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1422 MW.
AEMO Operations
118878RESERVE NOTICE14/10/2024 03:36:19 PM
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 16/10/2024
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
From 0530 hrs to 0900 hrs 16/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1421 MW.
From 1530 hrs to 2359 hrs 16/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1420 MW.
AEMO Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:
From 0530 hrs to 0900 hrs 16/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1421 MW.
From 1530 hrs to 2359 hrs 16/10/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1420 MW.
AEMO Operations