GSH Exchange Agreement Consultation - Wallumbilla Benchmark price

Market Gas Supply Hub
StageFinal Report
ConvenorAEMO Gas
Accepting submissions?No
Submissions close29/10/2018

Notice of Determination

Notice of Consultation

AEMO is consulting on proposed amendments to the Gas Supply Hub Exchange Agreement (EA) under clause 3.3 of the EA.

These amendments are open for public consultation from Tuesday 18 September 2018, with submissions closing by 5.00pm (EST) on Tuesday 16 October 2018.

Proposed changes to GSH Exchange Agreement

Amendments to the Gas Supply Hub Exchange Agreement:

  • Amend the existing Wallumbilla Benchmark price so that it is inclusive of both netted and non-netted day-ahead trades (i.e. all trades between 9am and 5pm in the Day-ahead product), and
  • Publish an end of day benchmark price for the Day Ahead South East Queensland product.

AEMO has published an Impact and Implementation Report (IIR) below, which details the proposed changes to the Exchange Agreement and associated documents.

As stated in the notice of consultation, written comments on any of the proposed amendments are invited by 5pm (EST) on Tuesday 16 October 2018. Consultation responses can be submitted directly to the AEMO at

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