The Coordinator of Energy (Coordinator) received a submission from Western Power on 23 July 2025 requesting that the Coordinator triggers a Non-Cooptimised Essential System Services (NCESS) procurement process for Network Support Services for the Byford Substation.
The Coordinator has published a determination in accordance with section 3.11A of the Electricity System and Market Rules, outlining the reasons for triggering the NCESS procurement process in this instance.
You can find the Coordinator’s full determination, which should be read in conjunction with Western Power’s submission at the link below.
Learn more by visiting the Coordinator Determinations web page.
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