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[EventId:202107220625_review] Prices for interval 22-Jul-2021 06:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 0620 hrs on 22 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 22-Jul-2021 06:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Correction - PDPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 22/07/2021
Refer to MN 88648
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 0830 hrs 22/07/2021 to 0900 hrs 22/07/2021
The forecast capacity reserve requirement is 1330 MW.
The minimum capacity reserve available is 1125 MW.
Manager NEM Real Time Operations
[EventId:202107220620_review] Prices for interval 22-Jul-2021 06:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 0615 hrs on 22 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 22-Jul-2021 06:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
PDPASA - Forecast Lack Of Reserve Level 1 (LOR2) in the NSW Region on 22/07/2021
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:
From 0830 hrs 22/07/2021 to 0900 hrs 22/07/2021
The forecast capacity reserve requirement is 1330 MW.
The minimum capacity reserve available is 1125 MW.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 22/07/2021
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 1800 hrs 22/07/2021 to 1900 hrs 22/07/2021
The forecast capacity reserve requirement is 1451 MW.
The minimum capacity reserve available is 1319 MW.
Manager NEM Real Time Operations
Reclassification of a Non Credible Contingency Event: Loss of multiple generating units NSW region - 22/07/2021
Reclassification of a Non Credible Contingency Event: Loss of multiple generating units NSW region - 22/07/2021
Due to an issue with station auxiliary supplies AEMO has reclassified the simultaneous loss of multiple generating units at Liddell Power Station as a credible contingency event.
Constraint Set invoked: N-LIDDELL_N-2
The constraint set contains equations with the following interconnector on the LHS
T-V-MNSP1
Duration: 22/07/2021 0515 hrs until further notice
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 22/07/2021
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 0830 hrs 22/07/2021 to 0900 hrs 22/07/2021
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1249 MW.
Manager NEM Real Time Operations
[EventId:202107212130_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 21 July 2021 21:30
Issued by Australian Energy Market Operator Ltd at 2130 hrs on 21 July 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 21 July 2021.
Refer to market notice: 88596
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.
The negative residue constraint NRM_QLD1_NSW1 ceased operating at 2130 hrs on 21 July 2021.
This is an AEMO autogenerated Market Notice.
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region beginning on 23/07/2021
The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 88583 is cancelled at 2100 hrs 21/07/2021.
[No LOR2 condition is currently forecast in the STPASA period.]
Manager NEM Real Time Operations