Market Notices

86356SETTLEMENTS RESIDUE31/05/2021 06:30:16 PM

[EventId:202105311830_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 31 May 2021 18:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1830 hrs on 31 May 2021

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 31 May 2021.

Refer to market notice: 86352

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

The negative residue constraint NRM_VIC1_SA1 ceased operating at 1830 hrs on 31 May 2021.

This is an AEMO autogenerated Market Notice.
86355SETTLEMENTS RESIDUE31/05/2021 05:50:20 PM

[EventId:202105311750_NRM_VIC1_NSW1_stopped] NEGRES CONSTRAINT NRM_VIC1_NSW1 ceased operating from 31 May 2021 17:50

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1750 hrs on 31 May 2021

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 31 May 2021.

Refer to market notice: 86350

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

The negative residue constraint NRM_VIC1_NSW1 ceased operating at 1750 hrs on 31 May 2021.

This is an AEMO autogenerated Market Notice.
86354RESERVE NOTICE31/05/2021 05:44:26 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 31/05/2021

AEMO ELECTRICITY MARKET NOTICE
Correction to MN 86343
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 31/05/2021

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1730 hrs.
The Actual LOR1 condition is forecast to exist until 1930 hrs.

The capacity reserve requirement is 1444 MW
The minimum capacity reserve available is 1069 MW

Manager NEM Real Time Operations
86353RESERVE NOTICE31/05/2021 05:38:47 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 31/05/2021

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 31/05/2021

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 2110 hrs.
The Actual LOR1 condition is forecast to exist until 1930 hrs.

The capacity reserve requirement is 1444 MW
The minimum capacity reserve available is 1069 MW

Manager NEM Real Time Operations
86352SETTLEMENTS RESIDUE31/05/2021 05:30:26 PM

[EventId:202105311730_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 31 May 2021 17:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1730 hrs on 31 May 2021

ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 31 May 2021.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.

The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1730 hrs on 31 May 2021.

This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA

The RHS of the constraint equation may be adjusted to manage residues.


This is an AEMO autogenerated Market Notice.
86351RESERVE NOTICE31/05/2021 05:25:25 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region beginning on 03/06/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 86346 is cancelled at 1720 hrs 31/05/2021.

No LOR2 condition is currently forecast in the STPASA period.

Manager NEM Real Time Operations
86350SETTLEMENTS RESIDUE31/05/2021 05:00:16 PM

[EventId:202105311700_NRM_VIC1_NSW1_started] NEGRES CONSTRAINT NRM_VIC1_NSW1 started operating from 31 May 2021 17:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1700 hrs on 31 May 2021

ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 31 May 2021.

Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to NSW directional interconnector.

The negative residue constraint set NRM_VIC1_NSW1 commenced operating from 1700 hrs on 31 May 2021.

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.
86349RESERVE NOTICE31/05/2021 04:19:56 PM

PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 01/06/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 86344 has been updated at 1615 hrs 31/05/2021 to the following:

From 0700 hrs 01/06/2021 to 0830 hrs 031/06/2021
The contingency forecast capacity reserve requirement is 1447 MW.
The minimum capacity reserve available is 956 MW.

Manager NEM Real Time Operations
86348RESERVE NOTICE01/06/2021 09:58:56 AM

RESERVE NOTICE MT PASA PUBLICATION 01 June 2021

The MTPASA result published on 01 June 2021 identifies no Low Reserve Conditions.

Please note that MTPASA informs the market of potential reliability issues to allow the market to respond in the first instance, potentially avoiding the need for any market intervention or direction from AEMO.

For further information, please refer to:
https://www.aemo.com.au/Electricity/National-Electricity-Market-NEM/Data/Market-Management-System-MMS/Projected-Assessment-of-System-Adequacy

This notice supersedes Market Notice 86075 published on 27th May 2021.

Background
As part of a broader process of implementing the reliability standard, AEMO runs the Medium Term Projected Assessment of System Adequacy (MTPASA) process weekly to forecast expected unserved energy levels over a two year period. If the expected annual unserved energy exceeds the maximum level specified by the Reliability Standard, a Low Reserve Condition is identified.

For more information about how AEMO implements the reliability standard, please view the Reliability Standard Implementation Guidelines (RSIG) available on AEMO's website at
https://www.aemo.com.au/Electricity/National-Electricity-Market-NEM/Planning-and-forecasting/Reliability-Standard-Implementation-Guidelines

Forecasting
AEMO
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm