This report reviews the events following AEMO's initiation of the contingency gas process due to a forecast inability of an STTM facility to meet the normal seasonal levels of daily delivery capacity to the Sydney hub for gas day 10 November 2016. Note no contingency gas was required.

This report reviews the events following AEMO's initiation of the contingency gas process for an event upstream of the Sydney STTM hub, that was expected to adversely affect the supply of natural gas for gas day 1 October 2016 at the Sydney hub. Note no contingency gas was required.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Roma to Brisbane Pipeline on 8 July 2016 at the STTM Brisbane hub.

This report reviews the events related to AEMO initiating the contingency gas process due to an event upstream of Sydney hub that could reasonably be expected to adversely affect the supply of natural gas for gas day 13 January 2016 at the Sydney hub. Note no contingency gas was required.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Moomba to Adeliade Pipeline on 11 January 2016 at the STTM Adelaide hub.

Commissioning of New Sydney Hub Custody Transfer Point – EGP Wilton. This Notice is to advise that Jemena EGP intends to commence commissioning the EGP Wilton CTP on 25 November 2015. In accordance with clause 2.2(g) of the STTM Procedures, the EGP Wilton Receipt Point will become an operational custody transfer point at the Sydney hub from the beginning of the gas day commencing on 25 November 2015. 

This report reviews the events related to AEMO initiating the contingency gas process due to an event upstream of Sydney hub that could reasonably be expected to adversely affect the supply of natural gas for gas day 23 July 2015 at the Sydney hub. Note no contingency gas was required.

These Notices advise all Registered Participants and other interested stakeholders that AEMO has decided to amend the STTM and BB Procedures, effective from 30 September 2015.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Newcastle Gas Storage on 16 June 2015 at the STTM Sydney hub.

Commissioning of New Sydney Hub Custody Transfer Point – Newcastle Gas Storage Facility
This Notice is to advise that AGL intends to commence commissioning and subsequently operating the Newcastle Gas Storage Facility (NGSF) on 15 June 2015.
In accordance with clause 2.2(f) of the STTM Procedures, the Hexham Receipt Point will become an operational custody transfer point at the Sydney hub from the beginning of the gas day commencing on 15 June 2015.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Eastern Gas Pipeline on 16 October 2014 at the STTM Sydney hub.

This Notice advises all Registered Participants and other interested stakeholders that AEMO has decided to amend the STTM Procedures, effective from 1 November 2014.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Moomba Adelaide Pipeline on 29 July 2014 at the STTM Adelaide hub.

This Notice advises all Registered Participants and other interested stakeholders that AEMO has decided to amend the STTM Procedures, effective from 26 September 2014.

This event report describes the events leading to, and the market outcomes of the determination of an administered ex post price state for gas days 1, 2 & 3 June 2014 at the Adelaide and Sydney hubs.

This Notice advises all Registered Participants and other interested stakeholders that AEMO has decided to amend the STTM Procedures, effective from 1 April 2014.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Moomba Adelaide Pipeline on 21 December 2013 at the STTM Adelaide hub.

This event report describes the events leading to, and the market outcomes of, the breach of high capacity warning limits for the APA Moomba to Sydney Pipeline for gas 15 December 2013 at the STTM Sydney hub.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility hub capacity data for the Roma Brisbane Pipeline for gas day 15 October 2013 at the STTM Brisbane hub.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility hub capacity data for the Moomba Adelaide Pipeline for gas day 8 October 2013 at the STTM Adelaide hub.

This report describes the events leading to, and the market outcomes of, the non delivery of the D-1 facility hub capacity data for the Jemena Eastern Gas Pipeline for gas day 7 October 2013 at the STTM Sydney hub and the AEMO  market systems defect which prevented Jemena from submitting the capacity data after 9:30am.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility allocation data for the Moomba Adelaide Pipeline on 5 August 2013 and the subsequent determination of an administered ex post price state for gas day 4 August 2013 at the STTM Adelaide hub.

This report describes the events leading to, and the market outcomes of, the delayed delivery of the facility hub capacity and allocation data for the Jemena Eastern Gas Pipeline on the 13 and 14 July 2013 at the STTM Sydney hub.

This event report describes the events leading to, and the market outcomes of the determination of an administered ex post price state for gas day 29 May 2013 at the Sydney hub.

This event report describes the events leading to, and the market outcomes of, an administered ex post pricing state at Adelaide and Sydney hubs and the delayed STTM ex post imbalance price for the Brisbane hub for gas day 23 November 2012.

This event report describes the events leading to, and the market outcomes of, delayed determination of ex post imbalance prices for gas day 19 November 2012 at the Sydney and Adelaide hubs.

This event report describes the events leading to, and the market outcomes of, delayed determination of ex post imbalance prices for gas day 27 August 2012 at the Sydney and Adelaide hubs.

This event report describes the events leading to, and the market outcomes of, the delayed delivery of the Rosalind Park Hub capacity for gas day 11 May 2012 at the STTM Sydney Hub.

This report reviews the events related to AEMO initiating the contingency gas process due to a forecast of pressure conditions under acceptable operating levels at a hub for gas day 1 May 2012 at the Brisbane hub. Note no contingency gas was required.

This notice issued under clause 2.2(e) of the STTM Procedures is to advise that, on the 20 May 2012, Jemena Gas Networks commissioned a new custody transfer point at Albion Park in NSW located south of the Port Kembla Custody Transfer Station on the Eastern Gas Pipeline.

This report reviews the events related to AEMO initiating the contingency gas process due to insufficient ex ante offers to supply all price taker bids for the D-3 schedule for gas day 10 February 2012 at the Sydney hub.  Note no contingency gas was required.

This event report describes the events leading to, and the market outcomes of, the delayed delivery of the Rosalind Park Hub capacity for gas day 31 January 2012 at the STTM Sydney Hub.

On 3 January 2012, Epic Energy was unable to successfully submit the STTM facility allocations for the Moomba to Adelaide Pipeline for gas day 2 January 2012 by the 11:00am cut-off time.

This report reviews the events that resulted in a delayed ex post imbalance price which was also incorrectly determined for gas day 31 December 2011 at the Brisbane Hub.

This report reviews the events that resulted in a delayed ex post imbalance price for gas day 8 December 2011 at the Brisbane hub as a result of a defect in the STTM systems.

AEMO has published its final decision to not make any procedure changes relating to information exchange between a STTM distributor and a STTM user in relation to sites providing demand side reduction during contingency gas events. 

http://www.aemo.com.au/consultations/1130-0552.html

This event report describes the events leading to, and the market outcomes of, the breach of lower capacity warning limits for the APA Moomba to Sydney Pipeline for gas days 28 and 29 November 2011 at the STTM Sydney hub.

On 20 November 2011, Jemena Eastern Gas Pipeline (EGP) encountered problems with its IT connectivity to the AEMO market systems.

This event report describes the events leading to, and the market outcomes of, the delayed delivery of the facility hub capacity for the Epic Moomba to Adelaide pipeline for gas day 16 November 2011 at the STTM Adelaide hub.

This notice advises all registered participants that the effective date of version 7 of the STTM Procedures is Tuesday 13 December 2011.

This notice advises all registered participants that the effective date of version 6.1 of the STTM Procedures is Thursday 1 December 2011.

This Notice advises all Registered Participants and Bulletin Board Participants (Participants) that consultation for changes to the Short Term Trading Market (STTM) Procedures under the expedited procedure change consultative process prescribed in rule 135EE of the National Gas Rules (NGR) concluded on 12 September 2011.

This event report describes the events leading to, and the market outcomes of, the delayed delivery of the Rosalind Park hub capacity for gas days 22 and 24 September 2011 at the STTM Sydney hub.

AEMO published a final decision to amend the STTM interface protocol on 27 July 2011 for the QLD STTM. This notice informs participants of the effective date of version 4 of the SIP.

This event report describes the events leading to, and the market outcomes of, the delayed determination of the ex post imbalance price for gas day 8 September 2011 at the STTM Sydney hub.

This information is to advise that Jemena Gas Networks (JGN) is preparing to commission a new Custody Transfer Point at Albion Park in NSW between JGNs Wilton-Wollongong Network section and the Eastern Gas Pipeline. JGN advise that the Albion Park receipt point is expected to be operational from mid October 2011.

Notice to participants on AEMO decision to approve the making of the STTM Procedures for implementation of the Brisbane hub - effective on the commencement date of the Brisbane STTM hub.

Notice to Participants on AEMO decision to approve the making of the STTM Procedures version 4.0.

Notice to participants on the making and effective date of STTM Procedures version 3.0.

Notice to participants on AEMO decision to approve the making of the STTM Procedures version 2.0 for the Short Term Trading Market (NSW and SA).

The STTM Consultative Forum has been established and information relating to the forum can be found on the STTM-CF page.