Market Notices

55068MARKET SYSTEMS30/09/2016 12:42:20 PM

CHG0040680 : Emergency Change - Retrospective revision of Electricity dispatch and trading price in accordance with market suspension pricing schedule due to South Australia market suspension

Service - Production Electricity Market Management System
Title - Retrospective revision of Electricity dispatch and trading price in accordance with market suspension pricing schedule due to South Australia market suspension
Change Starts-30/09/2016 13:00 AEST & Ends 01/10/2016 17:00 AEST
Description-AEMO has started to determine market prices that apply for the period of SA suspension (from 16:18 AEST28/09/16) These prices will be progressively loaded into AEMO's Market Systems and published to via Data Interchange and to AEMO's public website.
Timing - AEMO expects to start this process today and continue as market price calculations are progressively finalized for period of market suspension. AEMO will confirm with participants once this process has concluded, and anticipates this to be within 1 business day of the market suspension being lifted
Impact & Requirements - If you have downstream processes or systems that may have used existing prices please review to determine any potential impact. As this is a rare event AEMO would like to make sure participants are aware of these changes to market data and that this will result in a large volume of retrospective price data being delivered over AEMO's Data Interchange systems. AEMO will be staggering these data updates to minimise any impacts on AEMO and participants systems due to data volumes. The updated reports will modify existing dispatch and trading prices (previously indicated as firm) in participants Electricity Data Models. AEMO is also planning to rerun our prudential systems to account for updated prices once market prices are loaded. Which will result in updated prudential information being published. While we do not expect any issues, in relation to participants who have a local Electricity Data Model, given the rarity of this event participants are encouraged to validate any impacts on their own downstream systems that may rely on this information
Report any impacts to AEMO on 1300 236 600
54921MARKET SYSTEMS16/09/2016 02:24:06 PM

INC0024135: Unplanned restart of the Network Outage Scheduler (NOS)

Incident Number: INC0024135

Notification issued to: Market Notice

Notification Type: Alert/Update

Service Affected: Network Outage Scheduler (NOS)

Incident Title: Primary NOS server has ran out of memory - require a unplanned reboot

Incident Start Date & Time: 16/09/2016 14:00:05 AEST


Outage Start Date & Time: 16/09/2016 14:25:00 AEST

Outage End Date & Time: 16/09/2016 15:00:00 AEST


Incident Description:

The NOS server is experiencing some issues and requires a restart.

Environment: Production

Participant Impact and Requirements:

NOS will be unavailable during this time should be back by 15:00 AEST.

During the restart, Participants will be unable to login


Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54903MARKET SYSTEMS14/09/2016 12:07:32 PM

CHG0040428: Planned System Change - MSATS Pre-Production Year-End 2016 - Release 46.86 - Stage 1

Change Number: CHG0040428

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 Year-End 2016 - Release 46.86 - Stage 1

Change Start Date & Time: 21/09/2016 14:00:00 AEST

Change End Date & Time: 21/09/2016 15:00:00 AEST


Outage Start Date & Time:

Outage End Date & Time:


Change Description:

The MSATS Pre-Production system will be upgraded with Release 46.86 Stage 1, pre-release data update, as per the release schedule 933A issued on 12th August 2016.
Note: There are no schema changes associated with this release

Environment: Pre-Production

Participant Impact and Requirements:

Awareness of this change. There is no outage. MSATS Pre-Production environment will be available during the change times mentioned above.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54902MARKET SYSTEMS14/09/2016 12:06:55 PM

CHG0040415:Planned System Upgrade to EMMS Pre-Production

Change Number: CHG0040415

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

Change Title: Planned System Upgrade to EMMS Pre-Production

Change Start Date & Time: 21/09/2016 09:00:00 AEST

Change End Date & Time: 21/09/2016 15:00:00 AEST


Outage Start Date & Time:

Outage End Date & Time:


Change Description:

The EMMS Pre-Production will be updated to increase the stability, reliability and security.

Environment: Pre-Production

Participant Impact and Requirements:

Awareness of this maintenance. Client connection to EMMS Preprod Participant Server will be disconnected, then connected again in few minutes, no data loss expected. The is no other impact.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600
54901MARKET SYSTEMS14/09/2016 12:06:19 PM

CHG0040404 : Planned System Maintenance - Electricity MMS Pre-Production Bay Transfer

Change Number: CHG0040404

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Electricity Market Management System

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

Change Start Date & Time: 20/09/2016 14:00:00 AEST

Change End Date & Time: 20/09/2016 15:00:00 AEST


Outage Start Date & Time:

Outage End Date & Time:


Change Description:

The EMMS Pre-Production Database is to be transferred to the alternate bay to support the release activities.

Environment: Pre-Production

Participant Impact and Requirements:

Awareness of this maintenance. The transfer is not expected to have any impact, however, 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.
54900MARKET SYSTEMS14/09/2016 12:04:11 PM

CHG0040427: Planned System Change - GAS Supply Hub - Pre-production

Change Number: CHG0040427

Notification issued to: Market Notice

Notification Type: Initial

Change Type: Normal

Service/ Component: Gas Supply Hub

Change Title: Planned System Change - GAS Supply Hub - Pre-production

Change Start Date & Time: 19/09/2016 10:00:00 AEST

Change End Date & Time: 27/09/2016 17:00:00 AEST


Outage Start Date & Time:

Outage End Date & Time:


Change Description:

This change is implemented to apply updates to Pre-production Gas Supply Hub.

Environment: Pre-Production

Participant Impact and Requirements:

No Impact. Awareness of this change.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54877ADMINISTERED PRICE CAP09/09/2016 03:55:07 AM

[EventId:92] AP ENDED for market ancillary services in SA at 09 September 2016 04:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 9 September 2016

ADMINISTERED PRICE PERIOD ENDS in SA region.

In accordance with Clause 3.14.2(b) of the National Electricity Rules, AEMO is notifying market particpants that the administered price period declared for the SA region in market notice 54863 will end at 0400 hrs on 9 September 2016.


This is an AEMO autogenerated Market Notice.
54867MARKET SYSTEMS08/09/2016 06:34:11 PM

Postponed - CHG0040252 : Planned System Outage on Gas Short Term Trading Market (STTM) : Site Transfer (QLD to NSW)

Change Number: CHG0040252

Notification issued to: Market Notice


Notification Type: Completed

Change Type: Normal

Service/ Component: STTM - Scheduling and Pricing Interface

Change Title: Planned System Outage on Gas Short Term Trading Market (STTM) : Site Transfer (QLD to NSW)

Change Description:
Site transfer will not be proceeding and has been postponed to a later date.

Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
54863ADMINISTERED PRICE CAP08/09/2016 03:55:30 AM

[EventId:92] AP STARTED for market ancillary services in SA at 08 September 2016 04:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0355 hrs on 8 September 2016

ADMINISTERED PRICE PERIOD DECLARED in SA region.

AEMO has determined that the rolling sum of the uncapped market ancillary Lower Reg, Raise Reg services(s) prices for the SA region over the previous 2016 dispatch intervals has exceeded 6 times the cumulative price threshold (CPT) of $210,100.00.

In accordance with Clause 3.14 of the National Electricity Rules, AEMO has determined that an administered price period will commence at the dispatch interval starting 0400 hrs on 8 Sep 2016 and will continue through to the end of that trading day.

An administered price cap (APC) of 300 $/MWh will apply to all dispatch intervals during this administered price period. This APC will apply to all market ancillary service prices in the SA region.

An administered floor price (AFP) of 0 $/MWh AFP will apply to all market ancillary service prices.

AEMO will continue to monitor the rolling sum of the uncapped market ancillary service prices and issue further market notices as required.


This is an AEMO autogenerated Market Notice.
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