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:
- The incidence and extent of issuance of Dispatch Instructions.
- The incidence and extent of non-compliance with Dispatch Instructions.
- The incidence and extent of transmission constraints.
- 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.
Previous status report
-
05/07/2016
Status Report for 22 June 2008 to 21 September 2008
42.98 KB -
05/07/2016
Status Report for 22 March 2008 to 21 June 2008
32.57 KB -
05/07/2016
Status Report for 22 December 2007 to 21 March 2008
44.37 KB -
05/07/2016
Status Report for 22 September 2007 to 21 December 2007
43.26 KB -
05/07/2016
Status Report for 22 June 2007 to 21 September 2007
41.6 KB -
05/07/2016
Status Report for 22 March 2007 to 21 June 2007
41.77 KB -
05/07/2016
Status Report for 22 December 2006 to 21 March 2007
48.53 KB -
05/07/2016
Status Report for 21 September 2006 to 21 December 2006
47.61 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:
- 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.
- The total cost of each of the categories of Ancillary Services provided, including Ancillary Services provided under Ancillary Service Contracts, in the preceding year.
- 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
-
23/06/2022
2022 Ancillary Services Report
1.06 MB -
28/06/2021
2021 Ancillary Services Report
833.78 KB -
30/06/2020
2020 Ancillary Services Report
1.03 MB -
28/06/2019
2019 Ancillary Services Report
1.31 MB -
25/06/2018
2018 Ancillary Services Report
667.93 KB -
03/07/2017
2017 Ancillary Services Report
948.91 KB -
18/08/2016
2016 Ancillary Services Report
622.89 KB -
18/08/2016
AEMOs Letter of Approval 2016 Ancillary Services Report
165.69 KB -
06/07/2016
Final Ancillary Services Report 2015
622.01 KB -
06/07/2016
IMO's Letter of Approval – 2015 Ancillary Services Report
167.43 KB -
06/07/2016
2013 Ancillary Services Report
218.81 KB -
06/07/2016
IMO's Letter of Approval – 2013 Ancillary Services Report
878.37 KB -
06/07/2016
2012 Ancillary Services Report
198.72 KB -
06/07/2016
2011 Ancillary Services Report
106.39 KB -
06/07/2016
2010 Ancillary Services Report
94.54 KB -
06/07/2016
2009 Ancillary Services Report
91.75 KB -
06/07/2016
2008 Ancillary Services Report
81.52 KB -
06/07/2016
2007 Ancillary Services Report
73.86 KB
This document is published in accordance with clause 10.5.1(g) of the WEM Rules.
-
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
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.