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94106RECLASSIFY CONTINGENCY27/01/2022 12:34:05 PM
Cancellation of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV line in VIC1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV
Cancellation time: 27/01/2022 12:34
Constraint set(s) revoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 94070
Auto-generated on behalf of Manager NEM Real Time Operations
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: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV
Cancellation time: 27/01/2022 12:34
Constraint set(s) revoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 94070
Auto-generated on behalf of Manager NEM Real Time Operations
94105SETTLEMENTS RESIDUE27/01/2022 12:05:22 PM
[EventId:202201271205_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 27 January 2022 12:05
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1205 hrs on 27 January 2022
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 January 2022.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1205 hrs on 27 January 2022.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1205 hrs on 27 January 2022
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 January 2022.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1205 hrs on 27 January 2022.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
94104MARKET SYSTEMS27/01/2022 11:52:51 AM
CHG0072069 | Pre-Production | Refer attached Communications Message
Change Number: CHG0072069
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: WAMS - Reserve Capacity Mechanism
Change Title: Refer attached Communications Message
Change Start Date & Time: 27/01/2022 16:30:00 AEST
Change End Date & Time: 27/01/2022 19:30:00 AEST
Outage Start Date & Time: 27/01/2022 16:30:00 AEST
Outage End Date & Time: 27/01/2022 19:30:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: None - internal business change
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any
planned/unplanned maintenance activities .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: WAMS - Reserve Capacity Mechanism
Change Title: Refer attached Communications Message
Change Start Date & Time: 27/01/2022 16:30:00 AEST
Change End Date & Time: 27/01/2022 19:30:00 AEST
Outage Start Date & Time: 27/01/2022 16:30:00 AEST
Outage End Date & Time: 27/01/2022 19:30:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: None - internal business change
Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any
planned/unplanned maintenance activities .
94103RECLASSIFY CONTINGENCY27/01/2022 11:11:19 AM
Reclassification 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.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. 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: TAS1
Lines: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Duration: 27/01/2022 11:11 until further notice
Constraint set(s) invoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. 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: TAS1
Lines: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Duration: 27/01/2022 11:11 until further notice
Constraint set(s) invoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
Auto-generated on behalf of Manager NEM Real Time Operations
94102RESERVE NOTICE27/01/2022 10:56:20 AM
STPASA - Forecast Lack Of Reserve Level 3 (LOR3) in the QLD Region on 02/02/2022
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR3 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1830 hrs 02/02/2022 to 1900 hrs 02/02/2022.
The maximum load (other than interruptible loads) forecast to be interrupted is 11 MW at 1830 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 QLD region for the following period:
From 1830 hrs 02/02/2022 to 1900 hrs 02/02/2022.
The maximum load (other than interruptible loads) forecast to be interrupted is 11 MW at 1830 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
94101RESERVE NOTICE27/01/2022 10:42:42 AM
STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region beginning on 01/02/2022
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 94047 has been updated at 1000 hrs 27/01/2022 to the following:
[1.] From 1830 hrs 01/02/2022 to 1900 hrs 01/02/2022.
The forecast capacity reserve requirement is 443 MW.
The minimum capacity reserve available is 356 MW.
[2.] From 1700 hrs 02/02/2022 to 1830 hrs 02/02/2022.
The forecast capacity reserve requirement is 443 MW.
The minimum capacity reserve available is 28 MW.
[3.] From 1900 hrs 02/02/2022 to 1930 hrs 02/02/2022.
The forecast capacity reserve requirement is 435 MW.
The minimum capacity reserve available is 216 MW.
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
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 94047 has been updated at 1000 hrs 27/01/2022 to the following:
[1.] From 1830 hrs 01/02/2022 to 1900 hrs 01/02/2022.
The forecast capacity reserve requirement is 443 MW.
The minimum capacity reserve available is 356 MW.
[2.] From 1700 hrs 02/02/2022 to 1830 hrs 02/02/2022.
The forecast capacity reserve requirement is 443 MW.
The minimum capacity reserve available is 28 MW.
[3.] From 1900 hrs 02/02/2022 to 1930 hrs 02/02/2022.
The forecast capacity reserve requirement is 435 MW.
The minimum capacity reserve available is 216 MW.
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
94100RECLASSIFY CONTINGENCY27/01/2022 10:24:05 AM
Cancellation of a Non-Credible Contingency Event: Sheffield - Wesley Vale 110kV line and Sheffield - Devonport 110kV line in TAS1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
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: Sheffield - Wesley Vale 110kV and Sheffield - Devonport 110kV
Cancellation time: 27/01/2022 10:24
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 94078
Auto-generated on behalf of Manager NEM Real Time Operations
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: Sheffield - Wesley Vale 110kV and Sheffield - Devonport 110kV
Cancellation time: 27/01/2022 10:24
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 94078
Auto-generated on behalf of Manager NEM Real Time Operations
94099GENERAL NOTICE27/01/2022 10:12:34 AM
NEM Local Temperature Alerts for SA, VIC from 27 Jan 2022 to 31 Jan 2022
AEMO ELECTRICITY MARKET NOTICE
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
SA
Port Augusta Ap (39+ Deg C): 27th Jan
VIC
Mildura (39+ Deg C): 27th Jan
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.
SA
Port Augusta Ap (39+ Deg C): 27th Jan
VIC
Mildura (39+ Deg C): 27th Jan
The NEM Local Temperature Alert Levels are:
Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.
AEMO requests Market Participants to:
1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,
2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.
Further information is available at:
https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts
AEMO Operations Planning
94098RECLASSIFY CONTINGENCY27/01/2022 09:54:05 AM
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.
AEMO ELECTRICITY MARKET NOTICE
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: 27/01/2022 09:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 94071
Auto-generated on behalf of Manager NEM Real Time Operations
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: 27/01/2022 09:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 94071
Auto-generated on behalf of Manager NEM Real Time Operations