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107550MARKET SUSPENSION23/04/2023 02:33:02 AM
Electricity market suspension change of pricing regime
AEMO ELECTRICITY MARKET NOTICE
Electricity market suspension change of pricing regime
Refer initial AEMO Electricity Market Notice 107545
The Spot Market remains suspended in the following regions with the following pricing regimes from Trading Interval 0435 hrs on 23 April 2023 until further notice:
Victoria from Market Suspension Schedule Pricing to Dispatch Pricing (refer NER clause 3.14.5(d))
The cause of the original issue which affected all Victoria SCADA has not yet been resolved and may still influence market processes, hence, the Spot Market suspension will continue at this stage. However, AEMO has determined it is practicable to dispatch and price the suspended region in accordance with NER clauses 3.8 and 3.9.
Relevant Market Notices issued under this suspension:
107545
Manager NEM Real Time Operation
Electricity market suspension change of pricing regime
Refer initial AEMO Electricity Market Notice 107545
The Spot Market remains suspended in the following regions with the following pricing regimes from Trading Interval 0435 hrs on 23 April 2023 until further notice:
Victoria from Market Suspension Schedule Pricing to Dispatch Pricing (refer NER clause 3.14.5(d))
The cause of the original issue which affected all Victoria SCADA has not yet been resolved and may still influence market processes, hence, the Spot Market suspension will continue at this stage. However, AEMO has determined it is practicable to dispatch and price the suspended region in accordance with NER clauses 3.8 and 3.9.
Relevant Market Notices issued under this suspension:
107545
Manager NEM Real Time Operation
107545MARKET SUSPENSION22/04/2023 04:17:38 PM
Declaration of electricity market suspension
AEMO ELECTRICITY MARKET NOTICE
Declaration of electricity market suspension
AEMO declares the spot market suspended in Victoria with Market Suspension Schedule Pricing (refer NER clause 3.14.5(b)) from Trading Interval 1620 hrs on 22 April 2023 until further notice.
Dispatch prices for the first one or two dispatch intervals of this market suspension will be reviewed manually.
Refer market notice 107544
Manager NEM Real Time Operation
Declaration of electricity market suspension
AEMO declares the spot market suspended in Victoria with Market Suspension Schedule Pricing (refer NER clause 3.14.5(b)) from Trading Interval 1620 hrs on 22 April 2023 until further notice.
Dispatch prices for the first one or two dispatch intervals of this market suspension will be reviewed manually.
Refer market notice 107544
Manager NEM Real Time Operation
106785MARKET SUSPENSION17/03/2023 08:42:02 PM
Declaration of electricity market resumption
AEMO ELECTRICITY MARKET NOTICE
Declaration of electricity market resumption
Refer initial AEMO Electricity Market Notice 106784
AEMO declares that the suspension of the spot market in New South Wales will end at 2110 hrs on 17 March 2023.
Failure of SCADA systems in NSW have been resolved.
Relevant Market Notices issued under this suspension:
106784
Manager NEM Real Time Operations
Declaration of electricity market resumption
Refer initial AEMO Electricity Market Notice 106784
AEMO declares that the suspension of the spot market in New South Wales will end at 2110 hrs on 17 March 2023.
Failure of SCADA systems in NSW have been resolved.
Relevant Market Notices issued under this suspension:
106784
Manager NEM Real Time Operations
106784MARKET SUSPENSION17/03/2023 08:10:40 PM
Declaration of electricity market suspension
AEMO ELECTRICITY MARKET NOTICE
Declaration of electricity market suspension
AEMO declares the spot market suspended in New South Wales with Market Suspension Schedule Pricing (refer NER clause 3.14.5(b)) from Trading Interval 2015 hrs on 17 March 2023 until further notice.
Dispatch prices for the first one or two dispatch intervals of this market suspension will be reviewed manually.
AEMO has determined that it has become impossible to operate the spot market in accordance with the provisions of the Rules due to ? Failure of SCADA systems in NSW.
Manager NEM Real Time Operation
Declaration of electricity market suspension
AEMO declares the spot market suspended in New South Wales with Market Suspension Schedule Pricing (refer NER clause 3.14.5(b)) from Trading Interval 2015 hrs on 17 March 2023 until further notice.
Dispatch prices for the first one or two dispatch intervals of this market suspension will be reviewed manually.
AEMO has determined that it has become impossible to operate the spot market in accordance with the provisions of the Rules due to ? Failure of SCADA systems in NSW.
Manager NEM Real Time Operation
102137RESERVE NOTICE07/10/2022 07:28:33 PM
PDPASA - Update of the suspect Lack Of Reserve Level 3 (LOR3) in the NSW Region on 08/10/2022
AEMO ELECTRICITY MARKET NOTICE
The suspect LOR3 condition advised in AEMO Electricity Market Notice No. 102136 has been reviewed.
AEMO considers this forecast LOR3 condition in the 1830 PD PASA solution invalid. Subsequent PD PASA runs are producing valid solutions.
No LOR condition is currently forecast for the NSW region.
Manager NEM Real Time Operations
The suspect LOR3 condition advised in AEMO Electricity Market Notice No. 102136 has been reviewed.
AEMO considers this forecast LOR3 condition in the 1830 PD PASA solution invalid. Subsequent PD PASA runs are producing valid solutions.
No LOR condition is currently forecast for the NSW region.
Manager NEM Real Time Operations
102136RESERVE NOTICE07/10/2022 06:33:29 PM
PDPASA - Suspect Lack Of Reserve Level 3 (LOR3) in the NSW Region on 08/10/2022
AEMO ELECTRICITY MARKET NOTICE
AEMO considers that there are suspect Forecast LOR3 conditions for the NSW region for the following periods:
1. From 0730 hrs on 08/10/2022 to 0800 hrs on 08/10/2022.
2. From 1000 hrs 08/10/2022 to 1030 hrs on 08/10/2022.
AEMO is currently investigating these LOR3 forecast conditions.
Manager NEM Real Time Operations
AEMO considers that there are suspect Forecast LOR3 conditions for the NSW region for the following periods:
1. From 0730 hrs on 08/10/2022 to 0800 hrs on 08/10/2022.
2. From 1000 hrs 08/10/2022 to 1030 hrs on 08/10/2022.
AEMO is currently investigating these LOR3 forecast conditions.
Manager NEM Real Time Operations
100824RESERVE NOTICE10/08/2022 10:46:03 AM
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 15/08/2022
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR3 condition in the SA region on 15/08/2022 advised in AEMO Electricity Market Notice No. 100822 is cancelled at 1000 hrs 10/08/2022.
AEMO Operations
The Forecast LOR3 condition in the SA region on 15/08/2022 advised in AEMO Electricity Market Notice No. 100822 is cancelled at 1000 hrs 10/08/2022.
AEMO Operations
100822RESERVE NOTICE10/08/2022 07:33:27 AM
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 15/08/2022
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
From 1800 hrs 15/08/2022 to 1830 hrs 15/08/2022.
The maximum load (other than interruptible loads) forecast to be interrupted is 5 MW at 1800 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:
From 1800 hrs 15/08/2022 to 1830 hrs 15/08/2022.
The maximum load (other than interruptible loads) forecast to be interrupted is 5 MW at 1800 hrs.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
99714RESERVE NOTICE27/06/2022 03:02:06 PM
STPASA - Cancellation of the Forecast Lack Of Reserve Level 3 (LOR3) in the SA Region on 29/06/2022
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR3 condition in the SA region on 29/06/2022 advised in AEMO Electricity Market Notice No. 99700 is cancelled at 1400 hrs 27/06/2022.
AEMO Operations
The Forecast LOR3 condition in the SA region on 29/06/2022 advised in AEMO Electricity Market Notice No. 99700 is cancelled at 1400 hrs 27/06/2022.
AEMO Operations