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89022PRICES SUBJECT TO REVIEW28/07/2021 11:56:07 AM
[EventId:202107281200_review] Prices for interval 28-Jul-2021 12:00 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1155 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 12:00.
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.
Issued by Australian Energy Market Operator Ltd at 1155 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 12:00.
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.
89021MARKET SYSTEMS28/07/2021 11:57:10 AM
CHG0067904:MSATS - Consumer Administration and Transfer Solution(CATS)
Market Notice
Change Number: CHG0067904
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)
Change Title: 5MS - EMDM Defect Release defect #5165 and PA Data fix
Change Start Date & Time: 29/07/2021 19:00:00 AEST
Change End Date & Time: 29/07/2021 23:30:00 AEST
Outage Start Date & Time: 29/07/2021 19:30:00 AEST
Outage End Date & Time: 29/07/2021 22:30:00 AEST
Change Description:
This outage is to allow the deployment of the MSATS and eEMDM in 5 minute mode to Pre-Production as part of Market Trianls . MSATS will be unavailable during this outage period.
Environment: Pre-Production
Participant Impact and Requirements:
There will be no access to the Pre-Production MSATS system for the duration of the outage. Please access outside these hours.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Change Number: CHG0067904
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)
Change Title: 5MS - EMDM Defect Release defect #5165 and PA Data fix
Change Start Date & Time: 29/07/2021 19:00:00 AEST
Change End Date & Time: 29/07/2021 23:30:00 AEST
Outage Start Date & Time: 29/07/2021 19:30:00 AEST
Outage End Date & Time: 29/07/2021 22:30:00 AEST
Change Description:
This outage is to allow the deployment of the MSATS and eEMDM in 5 minute mode to Pre-Production as part of Market Trianls . MSATS will be unavailable during this outage period.
Environment: Pre-Production
Participant Impact and Requirements:
There will be no access to the Pre-Production MSATS system for the duration of the outage. Please access outside these hours.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
89020PRICES SUBJECT TO REVIEW28/07/2021 11:50:25 AM
[EventId:202107281155_review] Prices for interval 28-Jul-2021 11:55 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1150 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:55.
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.
Issued by Australian Energy Market Operator Ltd at 1150 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:55.
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.
89019PRICES SUBJECT TO REVIEW28/07/2021 11:47:02 AM
[EventId:202107281150_review] Prices for interval 28-Jul-2021 11:50 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:50.
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.
Issued by Australian Energy Market Operator Ltd at 1145 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:50.
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.
89018NON-CONFORMANCE28/07/2021 11:45:15 AM
NON-CONFORMANCE Region VIC1 Wednesday, 28 July 2021
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE VIC1 Region Wednesday, 28 July 2021
AEMO declared a schedule generating unit non-conforming
Unit: NPS
Duration: 28/07/2021 11:35 to 28/07/2021 11:45
Amount: 57 MW
Constraint: NC-V_NPS
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE VIC1 Region Wednesday, 28 July 2021
AEMO declared a schedule generating unit non-conforming
Unit: NPS
Duration: 28/07/2021 11:35 to 28/07/2021 11:45
Amount: 57 MW
Constraint: NC-V_NPS
Auto-generated on behalf of Manager NEM Real Time Operations
89017PRICES SUBJECT TO REVIEW28/07/2021 11:40:25 AM
[EventId:202107281145_review] Prices for interval 28-Jul-2021 11:45 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1140 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:45.
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.
Issued by Australian Energy Market Operator Ltd at 1140 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:45.
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.
89016PRICES SUBJECT TO REVIEW28/07/2021 11:35:20 AM
[EventId:202107281140_review] Prices for interval 28-Jul-2021 11:40 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:40.
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.
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 28 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 28-Jul-2021 11:40.
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.
89015RECLASSIFY CONTINGENCY28/07/2021 11:19:11 AM
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.
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: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Cancellation time: 28/07/2021 11:19
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 89011
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: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV
Cancellation time: 28/07/2021 11:19
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 89011
Auto-generated on behalf of Manager NEM Real Time Operations
89014GENERAL NOTICE28/07/2021 10:46:24 AM
Non-credible contingency event more likely to occur due to existence of abnormal condition/s - SA region.
AEMO ELECTRICITY MARKET NOTICE.
AEMO has identified that a non-credible contingency event is more likely to occur because of the existence of abnormal conditions namely severe weather in the SA region.
As at the time of this notice the criteria for reclassification of any non-credible contingency event have not been met, however there is a possibility of severe weather impacting multiple transmission elements in its vicinity.
Conditions can change rapidly and potentially impacted plant may change. Further notices will only be published to advise of any reclassification, or when the abnormal conditions have ceased to impact the likelihood of a non-credible event occurring.
Constraint set I-VS_250 invoked at 1045 hrs 28/07/2021 until further notice.
Manager NEM Real Time Operations
AEMO has identified that a non-credible contingency event is more likely to occur because of the existence of abnormal conditions namely severe weather in the SA region.
As at the time of this notice the criteria for reclassification of any non-credible contingency event have not been met, however there is a possibility of severe weather impacting multiple transmission elements in its vicinity.
Conditions can change rapidly and potentially impacted plant may change. Further notices will only be published to advise of any reclassification, or when the abnormal conditions have ceased to impact the likelihood of a non-credible event occurring.
Constraint set I-VS_250 invoked at 1045 hrs 28/07/2021 until further notice.
Manager NEM Real Time Operations