Market Notices

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: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Duration: 27/11/2024 13:30 until further notice

Constraint set(s) invoked:
NONE

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AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 121059

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0830 hrs 28/11/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 27/11/2024, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations

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: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV

Duration: 27/11/2024 13:13 until further notice

Constraint set(s) invoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Auto-generated on behalf of Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Direction - NSW region 27/11/2024

In accordance with clause 4.8.9(a)(1) of the National Electricity Rules, AEMO has issued a direction to a participant in the NSW region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1335 hrs on 27/11/2024.

Intervention pricing does not apply to this AEMO intervention event.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Direction - NSW region to Iberdrola Australia Wallgrove Pty Limited - WALLGROVE BESS

Refer to Market Notice 121070.


In accordance with clause 4.8.9(a)(1) of the National Electricity Rules, AEMO is issuing a direction to Iberdrola Australia Wallgrove Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

Direction issued to: Iberdrola Australia Wallgrove Pty Limited - WALLGROVE BESS at 1330 hrs 27/11/2024
Type of resource: bi-directional unit
Required actions: Maintain 59 MWh Energy Storage Level and follow dispatch targets at 1430 hrs 27/11/2024
Services provided: Reserve
Circumstances necessitating the Direction: Reliability
Circumstances necessitating the Direction additional detail: intervention is required to maintain the reliability standard

Expected duration: 1900 hrs 27/11/2024.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Periods:

[1.] From 1500 hrs 28/11/2024 to 1600 hrs 28/11/2024.
The forecast capacity reserve requirement is 1176 MW.
The minimum capacity reserve available is 1026 MW.

[2.] From 1700 hrs 28/11/2024 to 1900 hrs 28/11/2024.
The forecast capacity reserve requirement is 1121 MW.
The minimum capacity reserve available is 351 MW.


AEMO is seeking a market response.

AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:

[1.] From 1730 hrs 28/11/2024 to 1830 hrs 28/11/2024.
The forecast capacity reserve requirement is 736 MW.
The minimum capacity reserve available is 351 MW.


AEMO is seeking a market response.

AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 121023 has been updated at 1200 hrs 27/11/2024 to the following:

1. From 1500 hrs to 1630 hrs 28/11/2024.
The forecast capacity reserve requirement is 1129 MW.
The minimum capacity reserve available is 1025 MW.

2. From 1730 hrs to 1800 hrs 28/11/2024.
The forecast capacity reserve requirement is 1083 MW.
The minimum capacity reserve available is 1010 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

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0700 hrs 28/11/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations