Market Notices

116572RECLASSIFY CONTINGENCY10/05/2024 10:13:53 AM

Reclassification of non-credible contingency event due to existence of widespread abnormal condition/s - NEM regions.

AEMO ELECTRICITY MARKET NOTICE.
AEMO has identified that a non-credible contingency event impacting the power system is more likely to occur and is considered reasonably possible because of the existence of widespread abnormal conditions namely Severe Space Weather Watch in the NEM regions.
AEMO has therefore reclassified the occurrence of a non-credible contingency event involving multiple plant due to these abnormal conditions as credible.

Need for further measures is being monitored and further measures may be implemented in line with the Power System Security Guidelines (SO_OP_3715).
Manager NEM Real Time Operations
     
116571NON-CONFORMANCE10/05/2024 10:05:15 AM

NON-CONFORMANCE Region QLD1 Friday, 10 May 2024

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 10 May 2024

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

Unit: OAKEY2SF
Duration: 10/05/2024 08:35 to 10/05/2024 10:05
Amount: 35 MW
Constraint: NC-Q_OAKEY2SF

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116570ADMINISTERED PRICE CAP10/05/2024 03:55:10 AM

[EventId:199] AP STARTED for ENERGY in NSW1 at 10 May 2024 03:55

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 10 May 2024

ADMINISTERED PRICE PERIOD DECLARED in NSW1 region.

AEMO has determined that the rolling sum of the uncapped spot prices for the NSW1 region over the previous 2016 trading intervals has exceeded the cumulative price threshold (CPT) of $1,490,200.00.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO has determined that an administered price period will commence at the trading interval starting 0405 hrs on 10 May 2024 and will continue through to the end of that trading day.

An administered price cap (APC) of 600 $/MWh will apply to all trading intervals during this administered price period. This APC will apply to spot prices and to all market ancillary service prices in the NSW1 region.

An administered floor price (AFP) of -600 $/MWh will apply to spot prices.

AEMO will continue to monitor the rolling sum of the uncapped spot prices and issue further Market Notices as required.

This is an AEMO autogenerated Market Notice.
     
116569ADMINISTERED PRICE CAP10/05/2024 03:55:00 AM

[EventId:198] AP ENDED for ENERGY in NSW1 at 10 May 2024 03:55

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 09 May 2024

ADMINISTERED PRICE PERIOD ENDS in NSW1 region.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO is notifying market participants that the administered price period declared for the NSW1 region in market notice 116554 will end at 0400 hrs on 10 May 2024.


This is an AEMO autogenerated Market Notice.
     
116557RECLASSIFY CONTINGENCY09/05/2024 01:58:22 PM

Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event: Ross 275 kV SVC and Ross 275/132 kV No. 4 transformer - Qld region.

AEMO ELECTRICITY MARKET NOTICE.

Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event. AEMO considers the simultaneous trip of the following elements to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.

Region: Qld

Elements: Ross 275 kV SVC and Ross 275/132 kV No. 4 transformer

Duration: 1400 hrs 09/05/2024 until further notice

Constraint set(s) invoked:
Nil

Manager NEM Real Time Operations
     
116554ADMINISTERED PRICE CAP09/05/2024 03:55:11 AM

[EventId:198] AP STARTED for ENERGY in NSW1 at 09 May 2024 03:55

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 09 May 2024

ADMINISTERED PRICE PERIOD DECLARED in NSW1 region.

AEMO has determined that the rolling sum of the uncapped spot prices for the NSW1 region over the previous 2016 trading intervals has exceeded the cumulative price threshold (CPT) of $1,490,200.00.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO has determined that an administered price period will commence at the trading interval starting 0405 hrs on 09 May 2024 and will continue through to the end of that trading day.

An administered price cap (APC) of 600 $/MWh will apply to all trading intervals during this administered price period. This APC will apply to spot prices and to all market ancillary service prices in the NSW1 region.

An administered floor price (AFP) of -600 $/MWh will apply to spot prices.

AEMO will continue to monitor the rolling sum of the uncapped spot prices and issue further Market Notices as required.

This is an AEMO autogenerated Market Notice.
     
116553ADMINISTERED PRICE CAP09/05/2024 03:55:00 AM

[EventId:197] AP ENDED for ENERGY in NSW1 at 09 May 2024 03:55

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 08 May 2024

ADMINISTERED PRICE PERIOD ENDS in NSW1 region.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO is notifying market participants that the administered price period declared for the NSW1 region in market notice 116550 will end at 0400 hrs on 09 May 2024.


This is an AEMO autogenerated Market Notice.
     
116550ADMINISTERED PRICE CAP08/05/2024 07:45:12 PM

[EventId:197] AP STARTED for ENERGY in NSW1 at 08 May 2024 19:45

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1945 hrs on 08 May 2024

ADMINISTERED PRICE PERIOD DECLARED in NSW1 region.

AEMO has determined that the rolling sum of the uncapped spot prices for the NSW1 region over the previous 2016 trading intervals has exceeded the cumulative price threshold (CPT) of $1,490,200.00.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO has determined that an administered price period will commence at the trading interval starting 1955 hrs on 08 May 2024 and will continue through to the end of that trading day.

An administered price cap (APC) of 600 $/MWh will apply to all trading intervals during this administered price period. This APC will apply to spot prices and to all market ancillary service prices in the NSW1 region.

An administered floor price (AFP) of -600 $/MWh will apply to spot prices.

AEMO will continue to monitor the rolling sum of the uncapped spot prices and issue further Market Notices as required.

This is an AEMO autogenerated Market Notice.
     
116518RECLASSIFY CONTINGENCY08/05/2024 01:09:54 AM

Cancellation of a Non-Credible Contingency Event: Collinsville - Stoney Creek 7306 132KV LINE line and Collinsville - Newlands 7121 132KV LINE line in QLD1 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: QLD1

Lines: Collinsville - Stoney Creek 7306 132KV LINE and Collinsville - Newlands 7121 132KV LINE

Cancellation time: 08/05/2024 01:09

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 116517

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