Market Notices

Change Number: CHG0038899

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Gas Supply Hub

Change Title: Planned System Outage - Gas Supply Hub - Moomba Trading Locations Update in Production

Change Start Date & Time: 31/05/2016 19:00:00 AEST

Change End Date & Time: 31/05/2016 22:00:00 AEST


Outage Start Date & Time: 31/05/2016 19:00:00 AEST

Outage End Date & Time: 31/05/2016 22:00:00 AEST


Change Description:

This change is implemented for Gas Supply Hub Moomba project to update 2 new trading locations and to add a Spread product between Moomba and Wallumbilla to facilitate trading between the two markets.

Environment: Production

Participant Impact and Requirements:

Awareness of this outage. Outage is expected and access will be restricted during the times mentioned in the outage section.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

Change Number: CHG0038803

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: MSATS - Consumer Administration and Transfer Solution

Change Title: Planned System Change - MSATS Pre-Production Mid-Year 2016 - Release 46.85

Change Start Date & Time: 01/06/2016 09:00:00 AEST

Change End Date & Time: 01/06/2016 12:00:00 AEST


Outage Start Date & Time: 01/06/2016 09:00:00 AEST

Outage End Date & Time: 01/06/2016 12:00:00 AEST


Change Description:

The MSATS Pre-Production system will be upgraded with the release 46.85 as per the change notice 930 issued on 16th March 2016.
Note: There are no schema changes associated with this release

Environment: Pre-Production

Participant Impact and Requirements:

Awareness of this Outage. MSATS Pre-Production environment will be unavailable during the outage times mentioned above.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

AEMO ELECTRICITY MARKET NOTICE.


Planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line - Victoria Region on 25 May and 30 May 2016.

There are planned outages of Moorabool-Sydenham No.1 500 kV line and Sydenham-South Morang No.1 500 kV line between 0630-1630hrs on 25 May 2016 and 0630-1800hrs on 30 May 2016.

During these outages, South Australia region remains connected to the NEM for the first contingency (trip of the Moorabool - Sydenham No.2 500 kV line). However, there is a potential risk of South Australia region separation from the rest of the NEM for the subsequent contingency following the first contingency.

AEMO will invoke the following FCAS regulation constraint sets after the first contingency during this outage to secure the power system in South Australia region.

F-S_LREG_0035
F-S_RREG_0035

Refer to AEMO Network Outage Schedule (NOS) for further details


Operations Planning

Change Number: CHG0038847

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: Planned System Change - EMMS Production Mid 2016 Release

Change Start Date & Time: 23/05/2016 09:00:00 AEST

Change End Date & Time: 26/05/2016 17:00:00 AEST

Change Description:

As per Change Notice 931 issued on 18/03/2016 the EMMS Mid Year 2016 release will be implemented as per the planned start and end dates mentioned above.

Environment: Production

Participant Impact and Requirements:

Awareness of this Change. There should be no noticeable impact to participants or users of the EMMS systems.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1709 hrs on 19 May 2016

PRICES ARE NOW CONFIRMED for dispatch interval 19-May-2016 10:25.

In accordance with Market Notice 53415 AEMO has reviewed this dispatch interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
TAS1 $13,800.00 $345.80
RAISE5MIN
TAS1 $13,800.00 $4.20
RAISE60SEC
TAS1 $13,800.00 $68.30
RAISE6SEC
TAS1 $13,800.00 $162.35
RAISEREG
TAS1 $13,800.00 $4.20


This is an AEMO autogenerated Market Notice.

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1708 hrs on 19 May 2016

PRICES ARE NOW CONFIRMED for dispatch interval 19-May-2016 10:20.

In accordance with Market Notice 53414 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
- Over-Constrained Dispatch has been resolved for dispatch interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
TAS1 $13,800.00 $317.78
LOWER6SEC
TAS1 $13,800.00 $0.12
RAISE5MIN
TAS1 $13,800.00 $4.20
RAISE60SEC
TAS1 $13,800.00 $0.80
RAISE6SEC
TAS1 $13,800.00 $311.97
RAISEREG
TAS1 $13,800.00 $4.20


This is an AEMO autogenerated Market Notice.

Change Number: CHG0038481


Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Market Settlements & Transfer System

Change Title: Planned System Maintenance (Site Transfer) on Market Settlement and Transfer Solutions (MSATS)

Change Start Date & Time: 25/05/2016 17:30:00 AEST

Change End Date & Time: 25/05/2016 19:30:00 AEST


Outage Start Date & Time: 25/05/2016 17:30:00 AEST


Outage End Date & Time: 25/05/2016 19:30:00 AEST


Change Description:

Electricity MSATS Production Site Transfer will be carried out from QLD to NSW Site to allow maintenance work on QLD Site.

Environment: Production

Participant Impact and Requirements:

Access to all parts of the Electricity MSATS system may be interrupted during the outage period. Access should be attempted outside these times.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

Change Number: CHG0038789

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: Planned System Change - Electricity MMS Production Bay Transfer - EMMS Mid Year Release

Change Start Date & Time: 24/05/2016 13:00:00 AEST

Change End Date & Time: 24/05/2016 15:00:00 AEST


Change Description:

The EMMS Production Database in the active site is to be transferred to the alternate bay to support the maintenance activities.

Environment: Production

Participant Impact and Requirements:

The transfer is not expected to have any impact, however there may be some disconnections to the AEMO Web Portal. Participants are reminded that this activity is not without risk and therefore if an electricity market system issue is identified after the transfer it should be reported to AEMO

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

Change Number: CHG0038121

Notification issued to: Market Notice


Notification Type: Completed

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: Planned System Maintenance - Electricity MMS Production - Bay Transfer

Change Description:
Transfer completed successfully

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.


Trevor fox
AEMO Supporthub