Market Behaviour Investigations

We publish current investigations for industry participants. Information on current and completed investigations is available below.

See our Report an alleged breach of the WEM Rules or GSI Rules page if you wish to report a suspected breach.

See our Market Surveillance page to notify the ERA of any behaviour that reduces the effectiveness of the market.

Investigations

Investigation into Synergy’s pricing behaviour (commenced August 2017)

Investigations 1 and 2 on Vinalco Energy Pty Ltd (commenced July and August 2014 and completed October 2015)

Page last updated: 23 Sep 2021

The ERA is Western Australia's independent economic regulator. We aim to ensure the delivery of water, electricity, gas and rail services in Western Australia is in the long-term interest of consumers.

Acknowledgement of Country

The Economic Regulation Authority acknowledges the traditional custodians throughout Western Australia and their continuing connection to the land, waters and community. We pay our respects to all members of the Aboriginal communities and their cultures; and to Elders past, present and emerging.

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