Market Notices

86807RECLASSIFY CONTINGENCY08/06/2021 10:24:50 PM

Cancellation of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm 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: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm

Cancellation time: 08/06/2021 22:24

Constraint set(s) revoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1


Refer AEMO Electricity Market Notice 86806

Auto-generated on behalf of Manager NEM Real Time Operations
86806RECLASSIFY CONTINGENCY08/06/2021 09:19:00 PM

Reclassification of a Non-Credible Contingency Event: Dederang - Glenrowan No.1 & No.3 220 kV Lines line and Numurkah Solar Farm line in VIC1 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: VIC1

Lines: Dederang - Glenrowan No.1 & No.3 220 kV Lines and Numurkah Solar Farm

Duration: 08/06/2021 21:18 until further notice

Constraint set(s) invoked:
V-NIL_DDGN_NSF_N-2 Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1
VIC1-NSW1


Auto-generated on behalf of Manager NEM Real Time Operations
86805SETTLEMENTS RESIDUE08/06/2021 09:15:19 PM

[EventId:202106082115_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 08 June 2021 21:15

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2115 hrs on 8 June 2021

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 June 2021.

Refer to market notice: 86804

AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.

The negative residue constraint NRM_QLD1_NSW1 ceased operating at 2115 hrs on 8 June 2021.

This is an AEMO autogenerated Market Notice.
86804SETTLEMENTS RESIDUE08/06/2021 08:41:19 PM

[EventId:202106082040_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 08 June 2021 20:40

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2040 hrs on 8 June 2021

ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 June 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 2040 hrs on 8 June 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.
86803PRICES UNCHANGED08/06/2021 08:40:10 PM

[EventId:202106082015_confirmed] Prices for interval 08-Jun-2021 20:15 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2035 hrs on 8 June 2021

PRICES ARE NOW CONFIRMED for dispatch interval 08-Jun-2021 20:15.

In accordance with Market Notice 86793 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
86802PRICES UNCHANGED08/06/2021 08:39:20 PM

[EventId:202106082035_confirmed] Prices for interval 08-Jun-2021 20:35 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2035 hrs on 8 June 2021

PRICES ARE NOW CONFIRMED for dispatch interval 08-Jun-2021 20:35.

In accordance with Market Notice 86797 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
86801PRICES UNCHANGED08/06/2021 08:38:34 PM

[EventId:202106082030_confirmed] Prices for interval 08-Jun-2021 20:30 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2035 hrs on 8 June 2021

PRICES ARE NOW CONFIRMED for dispatch interval 08-Jun-2021 20:30.

In accordance with Market Notice 86796 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
86800PRICES UNCHANGED08/06/2021 08:37:46 PM

[EventId:202106082025_confirmed] Prices for interval 08-Jun-2021 20:25 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2035 hrs on 8 June 2021

PRICES ARE NOW CONFIRMED for dispatch interval 08-Jun-2021 20:25.

In accordance with Market Notice 86795 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
86799PRICES UNCHANGED08/06/2021 08:36:47 PM

[EventId:202106082020_confirmed] Prices for interval 08-Jun-2021 20:20 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 2035 hrs on 8 June 2021

PRICES ARE NOW CONFIRMED for dispatch interval 08-Jun-2021 20:20.

In accordance with Market Notice 86794 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply

Prices remain unchanged.


This is an AEMO autogenerated Market Notice.
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