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125081CONSTRAINTS25/02/2025 08:31:51 AM
Yass to Wagga control scheme change - removal system normal constraint equations in NSW managing 990, 991 and 970 132kV lines
AEMO ELECTRICITY MARKET NOTICE
Transgrid has advised AEMO of an update to the Yass overload trip scheme. The scheme is normally armed managing line flow on 990, 991, 970 132kV lines and it is now operating both directions of flow from Wagga to Yass.
Based on this advice, the following constraint equations will be removed from the NSW system normal constraint sets N-NIL and N-NIL_991, effective immediately.
N>>NIL_970_051
N>>NIL_990_051
N>>NIL_991_051
Ben Blake
AEMO Operations
Transgrid has advised AEMO of an update to the Yass overload trip scheme. The scheme is normally armed managing line flow on 990, 991, 970 132kV lines and it is now operating both directions of flow from Wagga to Yass.
Based on this advice, the following constraint equations will be removed from the NSW system normal constraint sets N-NIL and N-NIL_991, effective immediately.
N>>NIL_970_051
N>>NIL_990_051
N>>NIL_991_051
Ben Blake
AEMO Operations
125067GENERAL NOTICE24/02/2025 11:39:24 AM
NEM Local Temperature Alerts for SA, VIC from 24 Feb 2025 to 28 Feb 2025
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.
SA
Port Augusta Ap (39+ Deg C): 27th Feb
VIC
Mildura Ap (39+ Deg C): 26th Feb, 27th Feb
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
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.
SA
Port Augusta Ap (39+ Deg C): 27th Feb
VIC
Mildura Ap (39+ Deg C): 26th Feb, 27th Feb
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
125059PRICES UNCHANGED23/02/2025 03:10:25 PM
[EventId:202502231450_confirmed] Prices for interval 23-Feb-2025 14:50 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:50.
In accordance with Market Notice 125047 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:50.
In accordance with Market Notice 125047 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125058PRICES UNCHANGED23/02/2025 03:10:24 PM
[EventId:202502231510_confirmed] Prices for interval 23-Feb-2025 15:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:10.
In accordance with Market Notice 125052 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:10.
In accordance with Market Notice 125052 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125057PRICES UNCHANGED23/02/2025 03:10:23 PM
[EventId:202502231505_confirmed] Prices for interval 23-Feb-2025 15:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:05.
In accordance with Market Notice 125050 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:05.
In accordance with Market Notice 125050 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125056PRICES UNCHANGED23/02/2025 03:10:22 PM
[EventId:202502231500_confirmed] Prices for interval 23-Feb-2025 15:00 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:00.
In accordance with Market Notice 125049 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 15:00.
In accordance with Market Notice 125049 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125055PRICES UNCHANGED23/02/2025 03:10:21 PM
[EventId:202502231455_confirmed] Prices for interval 23-Feb-2025 14:55 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:55.
In accordance with Market Notice 125048 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:55.
In accordance with Market Notice 125048 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125054PRICES UNCHANGED23/02/2025 03:10:19 PM
[EventId:202502231445_confirmed] Prices for interval 23-Feb-2025 14:45 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:45.
In accordance with Market Notice 125046 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1510 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:45.
In accordance with Market Notice 125046 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
125051PRICES UNCHANGED23/02/2025 03:05:22 PM
[EventId:202502231440_confirmed] Prices for interval 23-Feb-2025 14:40 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1505 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:40.
In accordance with Market Notice 125045 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1505 hrs on 23 February 2025
PRICES ARE NOW CONFIRMED for trading interval 23-Feb-2025 14:40.
In accordance with Market Notice 125045 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.