Market Notices

112030MARKET INTERVENTION06/12/2023 03:12:48 PM

Update - Possible intervention to manage power system security in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Possible intervention to manage power system security in SA region

Refer AEMO Electricity Market Notice 112026

The synchronous generating units currently expected to be synchronised in SA from 0900 hrs 07/12/2023 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 06/12/2023, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
112029MARKET INTERVENTION06/12/2023 03:30:52 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 05/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 05/12/2023

Refer Market Notice 112011

The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs 06/12/2023

Manager NEM Real Time Operations
112026MARKET INTERVENTION06/12/2023 12:48:53 PM

Possible intervention to manage power system security in SA Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in SA Region

The synchronous generating units currently expected to be synchronised in SA from 0730 hrs 07/12/2023 will be inadequate to maintain a secure operating state in SA.
AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
112024GENERAL NOTICE06/12/2023 11:22:10 AM

NEM Local Temperature Alerts for NSW, QLD, SA, VIC from 06 Dec 2023 to 10 Dec 2023

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.

NSW
Mudgee Ap (39+ Deg C): 9th Dec

QLD
Dalby Ap (37+ Deg C): 7th Dec

SA
Port Augusta Ap (39+ Deg C): 6th Dec, 7th Dec, 8th Dec

VIC
Mildura Ap (39+ Deg C): 7th Dec, 8th Dec

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
112022NON-CONFORMANCE06/12/2023 08:45:17 AM

NON-CONFORMANCE Region NSW1 Wednesday, 6 December 2023

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Wednesday, 6 December 2023

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: SUNTPSF1
Duration: 06/12/2023 07:30 to 06/12/2023 08:45
Amount: 51 MW
Constraint: NC-N_SUNTPSF1

Auto-generated on behalf of Manager NEM Real Time Operations
112017RESERVE NOTICE05/12/2023 06:48:43 PM

Cancellation of Actual (LOR1) condition in the NSW region - 05/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the NSW region - 05/12/2023

The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.112016 is cancelled at 1845 hrs 05/12/2023.

Manager NEM Real Time Operations
112016RESERVE NOTICE05/12/2023 06:21:33 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 05/12/2023

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 05/12/2023

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1800 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs

The capacity reserve requirement is 1370 MW
The minimum capacity reserve available is 1350 MW

Manager NEM Real Time Operations
112011MARKET INTERVENTION05/12/2023 04:27:08 PM

Direction - SA region 05/12/2023

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 05/12/2023

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

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.

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 1635 hrs on 05/12/2023.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
112010MARKET INTERVENTION05/12/2023 03:40:41 PM

Update - Possible intervention to manage power system security in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Possible intervention to manage power system security in SA region

Refer AEMO Electricity Market Notice 112007

The synchronous generating units currently expected to be synchronised in SA from 0700 hrs 06/12/2023 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1630 hrs 05/12/2023, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
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