Market Notices

101163RESERVE NOTICE18/08/2022 04:51:16 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 20/08/2022

AEMO ELECTRICITY MARKET NOTICE

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

From 1900 hrs to 2100 hrs 20/08/2022.
The forecast capacity reserve requirement is 430 MW.
The minimum capacity reserve available is 403 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
     
101160MARKET INTERVENTION18/08/2022 05:04:12 PM

Direction - SA region 18/08/2022

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 18/08/2022

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 1705 hrs on 18/08/2022.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
     
101159RESERVE NOTICE18/08/2022 03:18:19 PM

STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 25/08/2022

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following periods:

1. From 0730 hrs to 0830 hrs 25/08/2022.
The forecast capacity reserve requirement is 470 MW.
The minimum capacity reserve available is 452 MW.

2. From 1800 hrs to 2130 hrs 25/08/2022.
The forecast capacity reserve requirement is 470 MW.
The minimum capacity reserve available is 308 MW.

AEMO Operations
     
101158RESERVE NOTICE18/08/2022 03:17:23 PM

STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 24/08/2022

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 101100 has been updated at 1400 hrs 18/08/2022 to the following:

From 1830 hrs to 2100 hrs 24/08/2022.
The forecast capacity reserve requirement is 470 MW.
The minimum capacity reserve available is 395 MW.

AEMO Operations
     
101157RESERVE NOTICE18/08/2022 03:16:32 PM

STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the SA Region on 23/08/2022

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the SA region advised in AEMO Electricity Market Notice No. 101099 has been updated at 1400 hrs 18/08/2022 to the following:

From 1830 hrs to 2230 hrs 23/08/2022.
The forecast capacity reserve requirement is 470 MW.
The minimum capacity reserve available is 293 MW.

AEMO Operations
     
101156MARKET INTERVENTION18/08/2022 03:47:40 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 18/08/2022

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 18/08/2022

Refer Market Notice 101120

The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs 18/08/2022

Manager NEM Real Time Operations
     
101154MARKET INTERVENTION18/08/2022 01:38:26 PM

Possible intervention to manage power system security in South Australia (SA) Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in South Australia (SA) Region

The synchronous generating units currently expected to be synchronised in SA from 0100 hrs 19/08/2022 will be inadequate to maintain sufficient system strength in SA and hence a secure operating state.

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 Operation
     
101153RECLASSIFY CONTINGENCY18/08/2022 01:09:40 PM

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: 18/08/2022 13:09

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 101151

Auto-generated on behalf of Manager NEM Real Time Operations
     
101152RESERVE NOTICE18/08/2022 12:48:22 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 21/08/2022

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 101150 is cancelled at 1200 hrs 18/08/2022.

No LOR2 condition is currently forecast in the STPASA period.

AEMO Operations
     
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