System Management reports

Reports and information that are published by AEMO are available below.

Status reports

Under the Market Rules, System Management must provide a report once every three months on the performance of the market with respect to the dispatch process. This report must include details of:

  1. The incidence and extent of issuance of Dispatch Instructions.
  2. The incidence and extent of non-compliance with Dispatch Instructions.
  3. The incidence and extent of transmission constraints.
  4. The incidence and extent of shortfalls in Ancillary Services, involuntary curtailment of load, High Risk Operating States, and Emergency Operating States, together with:
    • A summary of the circumstances that caused each such incident.
    • A summary of the actions that System Management took in response to the incident in each case.

Current status reports

Status Report for 1 April 2016 to 30 June 2016 (366 KB, doc)

Status Report for 1 January 2016 to 31 March 2016 (370 KB, doc)

Previous status reports

Status Report for 1 October 2015 to 31 December 2015 (195 KB)

Status Report for 1 July 2015 to 30 September 2015 (100 KB)

Status Report for 1 April 2015 to 30 June 2015 (103 KB)

Status Report for 1 January 2015 to 31 March 2015 (157 KB)

Status Report for 1 October 2014 to 31 December 2014 (231 KB)

Status Report for 1 July 2014 to 30 September 2014 (258 KB)

Status Reports for 1 April 2014 to 30 June 2014 (101 KB)

Status Reports for 1 January 2014 to 31 March 2014 (197 KB)

Status Report for 1 October 2013 to 31 December 2013 (304 KB)

Status Report for 1 July 2013 to 30 September 2013 (108 KB)

Status Report for 1 April 2013 to 30 June 2013 (194 KB)  

Status Report for 1 January 2013 to 31 March 2013 (202 KB)

Status Report for 1 October 2012 to 31 December 2012 (35 KB)

Status Report for 1 July 2012 to 30 September 2012 (38 KB)

Status Report for 22 March012 to 30 June 201 22 (32 KB)

Status Report for 22 December 2011 to 21 March 2012 (31 KB)

Status Report for 22 September 2011 to 21 December 2011 (149 KB)

Status Report for 22 June 2011 to 21 September 2011 (33 KB)

Status Report for 22 March 2011 to 21 June 2011 (101 KB)

Status Report for 22 December 2010 to 21 March 2011 (32 KB)

Status Report for 22 September 2010 to 21 December 2010 (30 KB)

Status Report for 22 June 2010 to 21 September 2010 (42 KB)

Status Report for 22 March 2010 to 21 June 2010 (30 KB)

Status Report for 22 December 2010 to 21 March 2010 (34 KB)

Status Report for 22 September 2009 to 21 December 2009 (36 KB)

Status Report for 22 June 2009 to 21 September 2009 (34 KB)

Status Report for 22 March 2009 to 21 June 2009 (33 KB)

Status Report for 22 December 2008 to 21 March 2009 (49 KB)

Status Report for 22 September 2008 to 21 December 2008 (30 KB)

Status Report for 22 June 2008 to 21 September 2008 (33 KB)

Status Report for 22 March 2008 to 21 June 2008 (43 KB)

Status Report for 22 December 2007 to 21 March 2008 (44 KB)

Status Report for 22 September 2007 to 21 December 2007 (43 KB)

Status Report for 22 June 2007 to 21 September 2007 (42 KB)

Status Report for 22 March 2007 to 21 June 2007 (42 KB)

Status Report for 22 December 2006 to 21 March 2007 (49 KB)

Status Report for 21 September 2006 to 21 December 2006 (48 KB)

These documents are published in accordance with clause 7.12.2 of the Market Rules.

Annual ancillary services report

Each year System Management must prepare a report pursuant to its obligations under clause 3.11.11 of the WEM Rules. The report comprises three parts:

  1. The quantities of each of the Ancillary Services provided in the preceding year, including Ancillary Services provided under Ancillary Service Contracts, and the adequacy of these quantities.
  2. The total cost of each of the categories of Ancillary Services provided, including Ancillary Services provided under Ancillary Service Contracts, in the preceding year.
  3. The Ancillary Service requirements for the coming year and the Ancillary Services plan to meet those requirements.

Current Annual Ancillary Services Report

Previous annual ancillary services reports

Ancillary services shortfalls

Under the WEM Rules, AEMO must publish information on any shortfalls in Ancillary Services for each completed Trading Day in the previous twelve calendar months.

Previous notifications of ancillary services shortfalls

Ancillary Services Shortfall – 2 February 2010 (26 KB)

This document is published pursuant to clause 10.5.1(j)(v) of the WEM Rules.

Synergy non-compliance information

System Management provides to AEMO a Dispatch Schedule for each non-Synergy facility, indicating the:

  • Operating level required of that facility by System Management in each Trading Interval.
  • Fuel it ran on (if different from that given in the relevant Fuel Declaration).
  • Dispatch Instructions that gave rise to that Dispatch Schedule.

In addition, there is a Dispatch Schedule reflecting the total energy supplied by Synergy based on operational meter and Supervisory Control And Data Acquisition (SCADA) data.

AEMO must publish reports providing the megawatt hours (MWh) of non-compliance of Synergy by Trading Interval, as specified by System Management in accordance with clause 7.13.1A(a) of the WEM Rules for each Trading Month which has been settled.

System Management has not advised AEMO of non-compliance in any interval in any Trading Day.

This document is published in accordance with clause 10.5.1(vA) of the WEM Rules. 

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