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      • AEMO operates Australia's National Electricity Market (NEM), the interconnected power system in Australia’s eastern and south-eastern seaboard, and the Wholesale Electricity Market (WEM) and power system in Western Australia.
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      • AEMO operates gas retail markets in New South Wales and the Australian Capital Territory, Queensland, South Australia, Victoria, and Western Australia. AEMO also operates wholesale gas markets in south-eastern Australia, those being the Declared Wholesale Gas Market in Victoria (DWGM), the Short Term Trading Market in Adelaide, Brisbane and Sydney (STTM), and the Gas Supply Hub (GSH), whose trading locations are based at Wallumbilla in Queensland, and Moomba in South Australia. AEMO also operates the Natural Gas Services Bulletin Board (GBB), and is system operator of the Victorian Gas Declared Transmission System. AEMO is also responsible for Gas Services Information functions in Western Australia.
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  • New participants

  • In this section
    • In this section
      Facility Registration
      Accessing WEMS
  • Organisations that intend to participate in the WEM must first register with AEMO.

    To register as a rule participant, the following forms must be completed and provided to Market Operations (WA):

    • Application for WEMS Access Form
    • WEMS Market Participant Administrator (MPA) Nomination Form

    Once submitted and approved by AEMO, you will have access to the Market Participant Interface (MPI) to begin the next steps in the rule participant registration process.

    As a pre-requisite to registering as a rule participant, the applicant must ensure they have submitted through the MPI:

    • General contact information of the participant.
    • Financial information relating to the participant.
    • Market customer standing data (if applicable).

    The next step requires the payment of the registration fee and a few additional forms to be submitted to AEMO:

    • Application for participant registration (this is completed through the MPI).
    • Recipient Created Tax Invoice Agreement.
    • Declaration of Rule Participant Registration.

    If assistance is required to complete the rule participant registration process, please contact Market Operations (WA) at wa.operations@aemo.com.au or call 1300 989 797.

    For full details on the Rule Participant Registration process, please refer to the Rule Participant Registration and De-Registration Market Procedure here.

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