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[EventId:142] AP STARTED for market ancillary services in QLD at 08 June 2021 04:00
Issued by Australian Energy Market Operator Ltd at 0355 hrs on 8 June 2021
ADMINISTERED PRICE PERIOD DECLARED in QLD region.
AEMO has determined that the rolling sum of the uncapped market ancillary Raise 6 Sec services(s) prices for the QLD region over the previous 2016 dispatch intervals has exceeded 6 times the cumulative price threshold (CPT) of $224,600.00.
In accordance with Clause 3.14 of the National Electricity Rules, AEMO has determined that an administered price period will commence at the dispatch interval starting 0400 hrs on 8 Jun 2021 and will continue through to the end of that trading day.
An administered price cap (APC) of 300 $/MWh will apply to all dispatch intervals during this administered price period. This APC will apply to all market ancillary service prices in the QLD region.
An administered floor price (AFP) of 0 $/MWh AFP will apply to all market ancillary service prices.
AEMO will continue to monitor the rolling sum of the uncapped market ancillary service prices and issue further market notices as required.
This is an AEMO autogenerated Market Notice.
[EventId:141] AP ENDED for market ancillary services in QLD at 08 June 2021 04:00
Issued by Australian Energy Market Operator Ltd at 0355 hrs on 8 June 2021
ADMINISTERED PRICE PERIOD ENDS in QLD region.
In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO is notifying market particpants that the administered price period declared for the QLD region in market notice 86712 will end at 0400 hrs on 8 June 2021.
This is an AEMO autogenerated Market Notice.
Reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. AEMO has reclassified it as a credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 0050 hrs 08/06/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 06/06/2021
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 06/06/2021
Refer Market Notice 86708
The AEMO Intervention Event and all associated directions are cancelled from 0400 hrs 08/06/2021
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning.
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Duration: 2345 hrs 07/06/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation - Reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
Cancellation - Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
Refer to MN 86730
AEMO no longer considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. AEMO has cancelled the reclassification as a credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 1453 hrs 07/06/2021 to 2335 hrs 07/06/2021
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Farrell-Sheffield No.1 220 kV line and Farrell-Sheffield No.2 220 kV line in TAS1 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: TAS1
Lines: Farrell-Sheffield No.1 220 kV and Farrell-Sheffield No.2 220 kV
Cancellation time: 07/06/2021 23:04
Constraint set(s) revoked:
F-T-FASH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-FASH_N-2_CP4_S3 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 86742
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Farrell - Reece No.1 220 kV line and Farrell - Reece No.2 220 kV line in TAS1 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: TAS1
Lines: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Cancellation time: 07/06/2021 22:57
Constraint set(s) revoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Refer AEMO Electricity Market Notice 86737
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1
Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Cancellation time: 07/06/2021 22:57
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 86741
Auto-generated on behalf of Manager NEM Real Time Operations