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PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the Qld region on 20/09/2021
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
[1.] From 1830 hrs 20/09/2021 to 1900 hrs 20/09/2021.
The forecast capacity reserve requirement is 1086 MW.
The minimum capacity reserve available is 1022 MW.
Manager NEM Real Time Operations
[EventId:202109201815_review] Prices for interval 20-Sep-2021 18:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 1810 hrs on 20 September 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 20-Sep-2021 18:15.
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.
[EventId:202109201810_review] Prices for interval 20-Sep-2021 18:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 1805 hrs on 20 September 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 20-Sep-2021 18:10.
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.
[EventId:202109201805_review] Prices for interval 20-Sep-2021 18:05 are subject to review
Issued by Australian Energy Market Operator Ltd at 1800 hrs on 20 September 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 20-Sep-2021 18:05.
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 - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the Qld Region on 20/09/2021
The Forecast LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No. 90800 is cancelled at 1700 hrs 20/09/2021.
Manager NEM Real Time Operations
[EventId:202109201730_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 20 September 2021 17:30
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 20 September 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 20 September 2021.
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 1730 hrs on 20 September 2021.
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.
CHG0070186 | Completed | Pre-Production | As part of the r40 Schema upgrade for GSH participants the following components are being deployed to pre-production environment to allow participants to recertify in advance of the production deployment: AGNLGWY
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Gas Hub
Change Title: As part of the r40 Schema upgrade for GSH participants the following components are being deployed to pre-production environment to allow participants to recertify in advance of the production deployment: AGNLGWY
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
CHG0069318 | Completed | Production | Please note the X.509 digital public certificate securing traffic from the following endpoints is being renewed
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: MSATS - Business to Business Data Exchange
Change Title: Please note the X.509 digital public certificate securing traffic from the following endpoints is being renewed
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Cancellation of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 due to Lightning.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: VIC1
Lines: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV
Cancellation time: 20/09/2021 16:39
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 90804
Auto-generated on behalf of Manager NEM Real Time Operations