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[EventId:202402051835_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 05 February 2024 18:35
Issued by Australian Energy Market Operator Ltd at 1835 hrs on 5 February 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 5 February 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the QLD to NSW directional interconnector.
The negative residue constraint set NRM_QLD1_NSW1 commenced operating from 1835 hrs on 5 February 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
N-Q-MNSP1
NSW1-QLD1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Update - Direction - SA Region - 04/02/2024
Update - Direction - SA Region - 04/02/2024
Refer Market Notice 114245
The AEMO intervention event that commenced from interval ending 1635hrs on 04/02/2024 is continuing.
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
NON-CONFORMANCE Region NSW1 Monday, 5 February 2024
NON-CONFORMANCE NSW1 Region Monday, 5 February 2024
AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:
Units: RIVNBG2, RIVNBL2
Aggregate Dispatch Group: RESS2_ADG1
Duration: 05/02/2024 12:15 to 05/02/2024 12:25
Amount: 49 MW
Constraint: NC-N_RESS2_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Monday, 5 February 2024
NON-CONFORMANCE NSW1 Region Sunday, 4 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: SEBSF1
Duration: 04/02/2024 12:45 to 05/02/2024 09:40
Amount: 35 MW
Constraint: NC-N_SEBSF1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region QLD1 Monday, 5 February 2024
NON-CONFORMANCE QLD1 Region Monday, 5 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MPP_2
Duration: 05/02/2024 08:15 to 05/02/2024 08:30
Amount: -50 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region SA1 Sunday, 4 February 2024
NON-CONFORMANCE SA1 Region Sunday, 4 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: QPS5
Duration: 04/02/2024 20:05 to 04/02/2024 20:15
Amount: 50 MW
Constraint: NC-S_QPS5
Auto-generated on behalf of Manager NEM Real Time Operations
Direction - SA region 04/02/2024
Direction - SA region 04/02/2024
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(a).
The direction was necessary to maintain the power system in a secure operating state.
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.
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 1635 hrs on 04/02/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Update - Possible intervention to manage power system security in SA region
Update - Possible intervention to manage power system security in SA region
Refer AEMO Electricity Market Notice 114197
The synchronous generating units currently expected to be synchronised in SA from 0000 hrs 05/02/2024 will be inadequate to maintain a secure operating state in SA .
AEMO estimates that, in the absence of sufficient market response by 1630 hrs 04/02/2024, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.
Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Sunday, 4 February 2024
NON-CONFORMANCE NSW1 Region Sunday, 4 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: SEBSF1
Duration: 04/02/2024 11:05 to 04/02/2024 11:45
Amount: 35 MW
Constraint: NC-N_SEBSF1
Auto-generated on behalf of Manager NEM Real Time Operations