Market Notices

71778GENERAL NOTICE12/12/2019 12:55:36 PM

Market reporting for forecast extreme temperature in the Queensland region on 16/12/2019 and elevated temperatures in Victoria, South Australia and New South Wales regions

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures for Queensland region that are equal to or greater than the Generation Capacity Reference Temperatures:

On 16/12/2019: Maximum forecast temperature 38 degrees C at Archerfield for the Brisbane area.

Also, note that elevated temperatures are forecast in some locations within the Victoria, South Australia and New South Wales regions from 16/12/2019 to 18/12/2019.

Further updates to this advice may not be provided.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating plants are located and,

2. if required, update the generation levels in their dispatch offers consistent with the forecast temperatures.

Details on Generation Capacity Reference Temperatures can be accessed using the following link to AEMO website:
http://www.aemo.com.au/Electricity/Planning/Related-Information/Generation-Information

Generation Capacity Reference Temperatures:

QUEENSLAND - BRISBANE AREA 37 degrees C.
NEW SOUTH WALES - SYDNEY AREA 42 degrees C.
VICTORIA - MELBOURNE AREA 41 degrees C.
SOUTH AUSTRALIA - ADELAIDE AREA 43 degrees C.
TASMANIA - GEORGE TOWN 30 degrees C.
BASSLINK- (Latrobe Valley Airport 43 degrees C AND GEORGE TOWN 33 degrees C)

Danushka Sooriyadasa
AEMO Operations
71698GENERAL NOTICE07/12/2019 12:01:04 AM

Vulnerable Transmission Lines list for lightning reclassifications updated - Qld Region

AEMO ELECTRICITY MARKET NOTICE

Vulnerable Transmission Lines list for lightning reclassifications updated - Qld Region

The Vulnerable Transmission Lines list for lightning reclassifications has been updated to reflect the removal of the double circuit
Moranbah - Goonyella No 7369 and No 7370 132kV Lines in Qld Region.

AEMO no longer categorises the event as Probable

Effective from 0000 hrs 07/12/2019.

Manager NEM RTO Operations
71597GENERAL NOTICE03/12/2019 03:28:10 PM

Reduction in load relief for mainland regions - 3rd December 2019

AEMO ELECTRICITY MARKET NOTICE

Refer to market notices 69914, 70206, 70441, 70645, 70930 and 71287.

On 5th December at 1100hrs AEMO will reduce the load relief used in the FCAS constraint equations from 0.9% to 0.8% for all mainland regions. This will increase the amount of contingency FCAS enabled by AEMO.

This change is a part of AEMO's review of frequency in the NEM. The mainland load relief will be slowly reduced. Details were provided to market participants in an industry teleconference on 16 August 2019 and an update published on AEMO's website on 19th November. For more information refer to: https://www.aemo.com.au/Electricity/National-Electricity-Market-NEM/Security-and-reliability/Ancillary-services/Load-relief

There will be no change at this stage to the Tasmanian load relief.

Ben Blake
AEMO Operations
71529GENERAL NOTICE03/12/2019 08:21:45 AM

Market reporting for forecast extreme temperature in the Queensland region on 7 Dec 2019

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures for Queensland region that are equal to or greater than the Generation Capacity Reference Temperatures:

On Sat 07/12/2019: Maximum forecast temperature 37 degrees C at Archerfield for the Brisbane area

Further updates to this advice may not be provided.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating plants are located and,

2. if required, update the generation levels in their dispatch offers consistent with the forecast temperatures.

Details on Generation Capacity Reference Temperatures can be accessed using the following link to AEMO website:
http://www.aemo.com.au/Electricity/Planning/Related-Information/Generation-Information

Generation Capacity Reference Temperatures:

QUEENSLAND - BRISBANE AREA 37 degrees C.
NEW SOUTH WALES - SYDNEY AREA 42 degrees C.
VICTORIA - MELBOURNE AREA 41 degrees C.
SOUTH AUSTRALIA - ADELAIDE AREA 43 degrees C.
TASMANIA - GEORGE TOWN 30 degrees C.
BASSLINK- (Latrobe Valley Airport 43 degrees C AND GEORGE TOWN 33 degrees C)

Harmohan Singh
AEMO Operations
71492GENERAL NOTICE02/12/2019 08:19:39 AM

Market reporting for forecast extreme temperature in the Queensland region on 5 and 6 Dec 2019

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures for Queensland region that are equal to or greater than the Generation Capacity Reference Temperatures:

On Thu 05/12/2019: Maximum forecast temperature 37 degrees C at Archerfield for the Brisbane area
On Fri 06/12/2019: Maximum forecast temperature 38 degrees C at Archerfield for the Brisbane area

Also, note that elevated temperatures are forecast in Queensland on Wed 04/12/2019 and Sat 07/12/2019.

Further updates to this advice may not be provided.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating plants are located and,

2. if required, update the generation levels in their dispatch offers consistent with the forecast temperatures.

Details on Generation Capacity Reference Temperatures can be accessed using the following link to AEMO website:
http://www.aemo.com.au/Electricity/Planning/Related-Information/Generation-Information

Generation Capacity Reference Temperatures:

QUEENSLAND - BRISBANE AREA 37 degrees C.
NEW SOUTH WALES - SYDNEY AREA 42 degrees C.
VICTORIA - MELBOURNE AREA 41 degrees C.
SOUTH AUSTRALIA - ADELAIDE AREA 43 degrees C.
TASMANIA - GEORGE TOWN 30 degrees C.
BASSLINK- (Latrobe Valley Airport 43 degrees C AND GEORGE TOWN 33 degrees C)

Harmohan Singh
AEMO Operations
71329GENERAL NOTICE21/11/2019 10:33:05 PM

Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - Vic region- Thur 21st Nov 2019.

AEMO ELECTRICITY MARKET NOTICE.

Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - Vic region- Thur 21st Nov 2019

Abnormal conditions advised in AEMO Electricity Market Notice 71309 have ceased to impact the likelihood of a non-credible event occurring as at 2230 hrs 21/11/2019.

Manager NEM Real Time Operations
71310GENERAL NOTICE21/11/2019 09:59:58 AM

Cancellation - System Performance Testing in northwest Vic and southwest NSW on 21 Nov 2019

AEMO ELECTRICITY MARKET NOTICE

Refer to market notice 71173

Due to the hot weather conditions in Victoria this maintenance activity will not proceed today.

Ben Blake
AEMO Operations
71309GENERAL NOTICE21/11/2019 08:18:19 AM

Non-credible contingency event more likely to occur due to existence of abnormal conditions Vic region.

AEMO ELECTRICITY MARKET NOTICE.

AEMO has identified that a non-credible contingency event is more likely to occur because of the existence of abnormal conditions namely bushfires and damaging winds for the following districts in the Vic region.

Mallee and Northern Country - Code red fire danger.
Wimmera - Severe fire danger.

Central, Northern Country, North Central, West and south Gippsland, Wimmera and parts of east Gippsland, Mallee, South West and North East - Severe Weather for damaging winds.

As at the time of this notice the criteria for reclassification of any non-credible contingency event have not been met, however there is a possibility of bushfires or severe weather impacting multiple transmission elements in its vicinity.

Conditions can change rapidly and potentially impacted plant may change. Further notices will only be published to advise of any reclassification, or when the abnormal conditions have ceased to impact the likelihood of a non-credible event occurring.

Manager NEM Real Time Operations
71308GENERAL NOTICE21/11/2019 01:26:48 AM

Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions SA region. Wednesday 20th November 2019.

AEMO ELECTRICITY MARKET NOTICE.

Abnormal conditions advised in AEMO Electricity Market Notice 71294 have ceased to impact the likelihood of a non-credible event occurring as at 0130 hrs 21/11/2019.

Manager NEM Real Time Operations
X
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
Confirm