Data extracts

AEMO collects and collates a range of data relating to the Wholesale Electricity Market (WEM) in the South West Interconnected System (SWIS). One of AEMO's goals is to promote greater market information transparency and help the market and general public understand how the WEM has evolved and operates.

Please visit our Market Data site, which will provide you with access to a range of market data.

Here are some useful extracts:

LFAS summary information is available in the WEMS Market Participant Interface (MPI) or from the Market Operations team on request. Please direct any queries to

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