NEM Data

Prices quoted in these files are exclusive of GST.

Price & Demand Data Sets

Graphs of real time trading (30 minute) and dispatch (5 minute) price and demand data covering yesterday, today and tomorrow. A separate graph is provided for each region, and graph data is downloadable in simple csv file format.
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Average Price Tables

Tables containing: average daily price and peak price, average monthly price and peak price and average annual price and peak price.
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Weekly Bulletin

The bulletin is produced in the form of online newsletter, but the data used to generate the bulletin is also available in csv file format.
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Generation Information

The generation information page reports information on the capacity of existing, committed and proposed generation projects within the NEM.
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Outlook PASA Data

The PASA processes provide forecast information on the supply / demand balance in the National Electricity Market (NEM). PASA stands for Projected Assessment of System Adequacy.
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Market Notices

Market Notices are issued through the Market Management System. They are updated in real time. Market notices are used to notify market participants of events that impact on the market such as: advance notice of Low Reserve Conditions, status of market systems, overconstrained dispatch, price adjustments, constraints, market directions, market interventions, market suspensions. 
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Ancillary Services Data

Weekly aggregated settlements data for ancillary service payments in each interconnected region, and causer pays factors data. 
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Metering & Settlements Data

A range of data sets including regional summary reports, net system load profiles, directions compensation, negative residues and MSATS retail transfer data.
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MMS Data Sets

Data is provided in comma delimited flat file format to enable access to a range of market data. Recent files are stored in a directory for current reports, and older files are moved into the archive reports directory.
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MMS Data Model

The MMS Data Model is a logical data model provided and supported by AEMO for participants operating in the wholesale electricity market. It is versioned and updated in line with the Wholesale Market release process which normally operates on a six monthly basis.

MMS Data Model
MMS Data Model Package Summary

 

Note:

The National Electricity Market registration classifications of Anglesea Power Station Unit 1 (dispatchable unit ID: APS) and Yarwun Power Station Unit1 (dispatchable unit ID: YARWUN_1) are market non-scheduled generating units. However, it is a condition of the registration of these units that the Registered Participants comply with some of the obligations of a Scheduled Generator. Both units are dispatched as scheduled generating units with respect to their dispatch offers, targets and generation outputs. Accordingly, information about APS and YARWUN_1 is reported as scheduled generating units information.

Disclaimer

This data is provided for information only and is not intended for commercial use. AEMO does not guarantee the accuracy of the data or its availability at all times.