Market Notices

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1905 hrs on 10 August 2022

PRICES ARE NOW CONFIRMED for trading interval 10-Aug-2022 12:05.

In accordance with Market Notice 100830 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
NSW1 $464.43 $231.00
QLD1 -$50.00 -$93.55
SA1 $1,070.81 $267.83
TAS1 $15,500.00 $313.74
VIC1 $1,031.77 $256.32
LOWER5MIN
NSW1 $1.84 $0.20
QLD1 $1.84 $0.20
SA1 $1.84 $0.20
TAS1 $1.84 $0.00
VIC1 $1.84 $0.20
LOWER60SEC
NSW1 $15,500.00 $0.39
QLD1 $15,500.00 $0.39
SA1 $15,500.00 $0.39
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.39
LOWER6SEC
NSW1 $15,500.00 $0.14
QLD1 $15,500.00 $0.14
SA1 $15,500.00 $0.14
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.14
LOWERREG
NSW1 $15.58 $31.81
QLD1 $15.58 $31.81
SA1 $15.58 $31.81
TAS1 $15.58 $71.24
VIC1 $15.58 $31.81
RAISE5MIN
TAS1 $0.39 $0.00
RAISE60SEC
NSW1 $15,500.00 $0.81
QLD1 $15,500.00 $0.81
SA1 $15,500.00 $0.81
TAS1 $15,500.00 $0.86
VIC1 $15,500.00 $0.81
RAISE6SEC
NSW1 $15,500.00 $0.73
QLD1 $15,500.00 $0.73
SA1 $15,500.00 $0.73
TAS1 $15,500.00 $4.65
VIC1 $15,500.00 $0.73
RAISEREG
NSW1 $20.68 $11.68
QLD1 $20.68 $11.68
SA1 $20.68 $11.68
TAS1 $20.68 $4.75
VIC1 $20.68 $11.68


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1901 hrs on 10 August 2022

PRICES ARE NOW CONFIRMED for trading interval 10-Aug-2022 12:00.

In accordance with Market Notice 100829 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
NSW1 $508.32 $237.68
QLD1 -$45.25 -$51.00
SA1 $995.95 $274.31
TAS1 $15,500.00 $313.34
VIC1 $963.36 $261.17
LOWER5MIN
NSW1 $0.86 $0.08
QLD1 $0.86 $0.08
SA1 $0.86 $0.08
TAS1 $0.86 $0.08
VIC1 $0.86 $0.08
LOWER60SEC
NSW1 $15,500.00 $0.15
QLD1 $15,500.00 $0.15
SA1 $15,500.00 $0.15
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.15
LOWER6SEC
NSW1 $15,500.00 $0.03
QLD1 $15,500.00 $0.03
SA1 $15,500.00 $0.03
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.03
LOWERREG
NSW1 $10.00 $21.00
QLD1 $10.00 $21.00
SA1 $10.00 $21.00
TAS1 $10.00 $21.00
VIC1 $10.00 $21.00
RAISE60SEC
NSW1 $15,500.00 $0.73
QLD1 $15,500.00 $0.73
SA1 $15,500.00 $0.73
TAS1 $15,500.00 $0.86
VIC1 $15,500.00 $0.73
RAISE6SEC
NSW1 $15,500.00 $0.62
QLD1 $15,500.00 $0.62
SA1 $15,500.00 $0.62
TAS1 $15,500.00 $0.86
VIC1 $15,500.00 $0.62
RAISEREG
NSW1 $128.81 $11.68
QLD1 $128.81 $11.68
SA1 $128.81 $11.68
TAS1 $128.81 $4.75
VIC1 $128.81 $11.68


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1856 hrs on 10 August 2022

PRICES ARE NOW CONFIRMED for trading interval 10-Aug-2022 11:55.

In accordance with Market Notice 100827 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
NSW1 $661.74 $160.42
QLD1 -$78.70 -$53.25
SA1 $757.40 $185.56
TAS1 $15,500.00 $239.13
VIC1 $732.78 $177.64
LOWER5MIN
NSW1 $1.84 $0.17
QLD1 $1.84 $0.17
SA1 $1.84 $0.17
TAS1 $1.84 $0.17
VIC1 $1.84 $0.17
LOWER60SEC
NSW1 $15,500.00 $0.15
QLD1 $15,500.00 $0.15
SA1 $15,500.00 $0.15
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.15
LOWER6SEC
NSW1 $15,500.00 $0.03
QLD1 $15,500.00 $0.03
SA1 $15,500.00 $0.03
TAS1 $15,500.00 $0.39
VIC1 $15,500.00 $0.03
LOWERREG
NSW1 $20.90 $31.81
QLD1 $20.90 $31.81
SA1 $20.90 $31.81
TAS1 $20.90 $31.81
VIC1 $20.90 $31.81
RAISE5MIN
NSW1 $0.30 $0.39
QLD1 $0.30 $0.39
SA1 $0.30 $0.39
VIC1 $0.30 $0.39
RAISE60SEC
NSW1 $15,500.00 $0.50
QLD1 $15,500.00 $0.50
SA1 $15,500.00 $0.50
TAS1 $15,500.00 $0.86
VIC1 $15,500.00 $0.50
RAISE6SEC
NSW1 $15,500.00 $0.45
QLD1 $15,500.00 $0.45
SA1 $15,500.00 $0.45
TAS1 $15,500.00 $0.86
VIC1 $15,500.00 $0.45
RAISEREG
NSW1 $13.99 $7.84
QLD1 $13.99 $7.84
SA1 $13.99 $7.84
TAS1 $14.08 $4.75
VIC1 $13.99 $7.84


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - SA region - 02/08/2022

Refer AEMO ELECTRICITY MARKET NOTICE MN100708

At 1924 hrs the Keith 132kV CB6109 was returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - SA region - 02/08/2022

At 1924 hrs the Keith 132kV CB6109 tripped and auto reclosed.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - 25/07/2022

At 0115 hrs 25/07/2022 there was an unplanned outage of the following plant.
Buronga - Broken Hill X2 220 kV Line - interrupted Broken Hill
Buronga - Balranald X3 220 kV Line
Buronga - Redcliffs 0X1 220 kV Line
Buronga No. 1, No. 2 and No. 3 Synchronous Condenser
Redcliffs - Murraylink 220 kV Line - which offloaded Murraylink
Balranald - Darlington Point X5 220 kV Line
Broken Hill - Silverton WF X6 220 kV Line (which tripped Silverton WF)
Kiata Wind Farm


AEMO did not instruct load shedding.

Load was lost at Broken Hill and Balranald (approx. 40 MW in total)

The cause of this non credible contingency event is not known at this stage.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - NSW region - 14/07/2022

At 1215 hrs the 14/07/2022 at Liddell substation the 832 330 kV CB opened offloading Liddell - Muswellbrook 83 330 kV line.

The 83 330kV line was manually placed back on load at 1216 hrs.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 27/06/2022

At 1444 hrs Braemar Unit 1 tripped and R2 Braemar - Braemar PS 8838 275 kV line tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1637 hrs on 16 June 2022

PRICES ARE NOW CONFIRMED for trading interval 15-Jun-2022 14:05.

In accordance with Market Notice 97702 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
NSW1 $300.00 $260.61
QLD1 $271.26 $235.64
SA1 $266.82 $158.79
TAS1 $200.41 $190.70
VIC1 $290.71 $198.70
LOWER5MIN
NSW1 $0.50 $1.28
QLD1 $0.50 $1.33
SA1 $0.50 $1.30
TAS1 $0.00 $0.87
VIC1 $0.50 $1.28
LOWER60SEC
NSW1 $4.89 $2.36
QLD1 $4.89 $2.45
SA1 $4.89 $38.59
TAS1 $0.48 $1.04
VIC1 $4.89 $2.36
LOWER6SEC
NSW1 $0.50 $1.09
QLD1 $0.50 $1.13
SA1 $0.50 $9.06
TAS1 $1.90 $0.94
VIC1 $0.50 $1.09
LOWERREG
NSW1 $13.70 $10.89
QLD1 $13.70 $11.07
SA1 $13.70 $10.90
TAS1 $23.85 $9.85
VIC1 $13.70 $10.89
RAISE5MIN
NSW1 $0.88 $0.76
QLD1 $0.88 $0.78
SA1 $0.88 $0.76
TAS1 $0.48 $0.81
VIC1 $0.88 $0.76
RAISE60SEC
NSW1 $300.00 $5.39
QLD1 $300.00 $5.55
SA1 $300.00 $5.39
TAS1 $9.50 $5.41
VIC1 $300.00 $5.39
RAISE6SEC
NSW1 $300.00 $8.80
QLD1 $300.00 $9.01
SA1 $300.00 $8.80
TAS1 $4.75 $7.45
VIC1 $300.00 $8.80
RAISEREG
NSW1 $300.00 $31.34
QLD1 $300.00 $31.82
SA1 $300.00 $31.34
TAS1 $13.30 $26.70
VIC1 $300.00 $31.34


This is an AEMO autogenerated Market Notice.