Goldfields Regional Network

The development of a new electricity network – the Goldfields Regional Network (GRN) – is being investigated to support the decarbonisation of the Goldfields region and to meet growing industry demand as part of Western Australia's energy transformation.
Last updated:

The Western Australian Government is working to transition our energy systems and deliver a more diverse and resilient WA economy.

Unlocking affordable low emissions energy in the Goldfields is an important part of these plans. The Goldfields’ famous gold mines – the first of which was dug over a century ago – are now complemented by nickel, lithium, rare earth, and cobalt mines, along with critical mineral processing and battery manufacturing operations. To decarbonise these operations and fully realise the economic opportunities of WA’s energy transition, the Goldfields region will require new electricity infrastructure. 


The Goldfields Regional Network

Electricity modelling as part of the South West Interconnected System Demand Assessment (SWISDA) identified the potential development of a new electricity network in the Goldfields as a key component of WA’s energy transition.

The State Government is exploring the development of a new common-use electricity network in the region -– the Goldfields Regional Network (GRN). This network would be privately led and developed collaboratively with Aboriginal people, industry, and communities in the region.

<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#000000"><path d="M479.57-244q20.58 0 36.17-15.24 15.59-15.24 15.59-36.14 0-20.91-15.5-35.77-15.5-14.85-36.4-14.85-20.91 0-36.17 14.71Q428-316.59 428-295.24q0 20.57 15.25 35.91Q458.51-244 479.57-244Zm-45.24-149H517q0-25.51 6.83-46.42 6.84-20.91 37.5-48.91 28-21.67 40.84-47.36Q615-561.38 615-594.56q0-57.72-34.85-90.74-34.85-33.03-92.18-33.03-56.97 0-97.64 30.83-40.66 30.83-58.66 78.6l76.66 28.57q9-25 27.99-42.5t44.68-17.5q22.67 0 37.67 14.01 15 14.02 15 35.11 0 17.21-10.98 34.88Q511.71-538.67 495-525q-33 28.33-46.83 55.55-13.84 27.21-13.84 76.45Zm45.46 342.33q-88.43 0-167.26-33.27-78.82-33.27-137.07-91.52-58.25-58.25-91.52-137.07-33.27-78.82-33.27-167.38 0-89.24 33.33-167.66Q117.33-726 175.86-784.5q58.53-58.49 136.96-91.99Q391.26-910 479.56-910q89.33 0 168.08 33.44 78.75 33.43 137.03 91.82 58.27 58.39 91.8 137.01Q910-569.12 910-479.61q0 88.79-33.51 167-33.5 78.21-91.99 136.75Q726-117.33 647.57-84T479.79-50.67Zm-.02-106q134.74 0 229.15-94.09 94.41-94.1 94.41-229.01 0-134.74-94.18-229.15T479.9-803.33q-134.41 0-228.82 94.18T156.67-479.9q0 134.41 94.09 228.82 94.1 94.41 229.01 94.41ZM480-480Z"/></svg> How would it work?

The GRN would connect renewable energy generation, particularly high-quality wind resources available north of Leinster, to where it is needed. This would allow industry in the Goldfields access to low-emissions energy and ensure the supply of electricity in the region is able to meet future demand. The potential network would also support decarbonisation of the region’s mining, metals and minerals processing loads, while also enhancing energy reliability and resilience in the region - benefiting both industry and community.

<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#000000"><path d="M473.37-146.33q3.69 0 9.43-1.67 5.75-1.67 10.53-6.33l328.34-329q15.3-15.35 24.15-36.47 8.85-21.12 8.85-44.08 0-22.12-8.52-43.99-8.51-21.86-24.48-38.46L679-789q-12.33-12.67-30.74-18.67-18.42-6-36.59-6-18.67 0-36.84 5.67-18.16 5.67-28.83 15.67l-7.33 9 71.55 70.56q16.45 18.77 28.28 42.65 11.83 23.88 11.83 51.5 0 48.36-36.89 85.82-36.89 37.47-86.36 37.47-30.49 0-52.79-10.5-22.29-10.5-39.41-27.73L363.33-605 203.97-444.97q-4.3 3.64-6.14 8.73-1.83 5.1-1.83 10.92 0 10.65 7 17.99 7 7.33 17.6 7.33 5.79 0 11.04-2.67 5.24-2.66 8.69-6l127-126.66L414.67-488 289.33-362.03q-4.33 4.36-6.16 10.06-1.84 5.7-1.84 11.08 0 9.56 6.5 17.06 6.5 7.5 17.5 7.5 5.53 0 11.22-2.34 5.69-2.33 10.16-5.7l123.62-125.3 47.34 47.34-126.64 125.98q-2.7 3.35-5.36 8.91-2.67 5.55-2.67 11.11 0 10.26 8 17.96 8 7.7 17.37 7.7 5.69 0 10.9-2.16 5.22-2.17 9.06-5.84L534-365.33 581.33-318 455.64-191.3q-3.64 4.3-5.81 10-2.16 5.7-2.16 10.41 0 11.82 7.83 18.19 7.83 6.37 17.87 6.37Zm-.33 93.66q-40.46 0-71.83-24.85-31.38-24.86-41.88-64.89-31.33-6.26-54.83-30.26t-29.5-55q-29.33-7.33-53-30.5-23.67-23.16-30-53.16-39.33-9-65-41.35-25.67-32.36-25.67-74.35 0-22.3 9.49-44.67 9.48-22.36 25.18-38.97L363.33-739l134 133.33q5.34 6.67 13.28 10.84 7.95 4.16 17.93 4.16 10.41 0 19.27-9.55t8.86-19.22q0-5.45-4.17-12.67t-9.17-14.22l-145-145Q387-802 367.67-807.83q-19.34-5.84-39.83-5.84-20.95 0-38.23 5.84-17.28 5.83-27.57 16.4L126-656.67q-9.67 10.34-15.17 26.67-5.5 16.33-5.16 37.67.66 11.33 6.33 22.5 5.67 11.16 12.33 21.16l-67 67Q39-499 26.17-530.33q-12.84-31.34-13.5-63Q12-633 24.17-665.67q12.16-32.66 36.5-57l134-135q25-24.33 61.6-36.66 36.6-12.34 72.08-12.34 39.15 0 74.06 12.17Q437.32-882.33 461-860l8.33 8 8-8q23.34-21 59.7-33.83 36.36-12.84 74.17-12.84 38.13 0 72.97 13.67 34.83 13.67 59.99 38.82L894.33-706q26.35 27.08 39.68 65.56 13.32 38.48 13.32 76.92 0 37.71-16 78.28t-41 67.24L558.67-87.33q-17 17-39.01 25.83-22.01 8.83-46.62 8.83ZM344-651.67Z"/></svg> Working together

PoweringWA is actively engaging with industry and Aboriginal people in the region to investigate the best possible solutions for the GRN.

This engagement includes the inaugural Goldfields Region Electricity Forum, held on 1 November 2024 in Kalgoorlie. This Forum brought together stakeholders from across Government, as well as representatives from Aboriginal communities and industry, sharing information about the GRN project.

To ensure meaningful consultation as the GRN project progresses, PoweringWA is establishing a Commercial Working Group and a Regulatory and Markets Working Group. These groups will be consultative in nature – acting as a platform for information sharing and advice. They will not be required to make project decisions.

In parallel to these Working Groups, PoweringWA will undertake structured engagement with Aboriginal stakeholders. The outcomes of this engagement will help shape the GRN project while also ensuring Aboriginal groups from the region have meaningful opportunities to participate in, and benefit from, the GRN.

To find out more about the GRN working groups, click here. 

<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#000000"><path d="M125.37-227q-40.37 0-69.2-28.85-28.84-28.85-28.84-70.19 0-41.33 29.12-70.48 29.12-29.15 68.56-29.15 7.66 0 14.49 1.5t17.5 2.84l147.67-148.09q-2-10.25-3-16.28-1-6.03-1-15.2 0-40.99 29.29-69.71 29.3-28.72 70.33-28.72 41.04 0 70.21 29.13 29.17 29.12 29.17 70.03 0 8.5-4 28.45l75.99 76.05q9.23-1 15.68-2.5 6.45-1.5 12.56-1.5 6.1 0 13.6 1.34Q621-497 630.29-495l109.04-109.03q-1.66-8.24-2.66-15.85-1-7.61-1-15.09 0-41.12 29.1-69.58Q793.87-733 835.1-733t69.4 28.41q28.17 28.4 28.17 70.1 0 41.19-28.6 70.34Q875.48-535 835.33-535q-7 0-14.66-1-7.67-1-17-2.67l-108 109q1.66 9.34 2.66 16.24 1 6.91 1 14.2 0 40.1-28.71 69.33-28.71 29.23-69.92 29.23-40.7 0-70.53-29.15-29.84-29.15-29.84-69.29 0-9.08 1.5-15.24t2.5-16.42l-73.52-73.56q-10.26 1.01-16.54 2.51-6.28 1.5-14.46 1.5-8.72 0-28.72-4.01L220.67-353.9q2.33 8.23 3.33 14.7 1 6.47 1 14.8 0 39.32-29 68.36Q166.99-227 125.37-227Z"/></svg> Project timeline

Development of the GRN is progressing through a structured, three-stage process aimed at demonstrating the Network's feasibility and potential benefits. Stage One of this process – a high-level economic assessment of the GRN concept – is now complete and PoweringWA is progressing Stages Two (Commercial Assessment) and Stage Three (Regulatory and Markets Review).

Stage Two began in March 2025 and Stage Three will follow later this year. PoweringWA aims to complete both Stages by early - mid 2026.

<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#000000"><path d="M156.67-237h646.66v-328H522.67v-158h-366v486Zm0 106q-43.83 0-74.92-31.09Q50.67-193.17 50.67-237v-486q0-44.1 31.08-75.38 31.09-31.29 74.92-31.29h646.66q44.1 0 75.39 31.29Q910-767.1 910-723v486q0 43.83-31.28 74.91Q847.43-131 803.33-131H156.67Zm0-106v-486 486Z"/></svg> Relevant documents


<svg xmlns="http://www.w3.org/2000/svg" height="40px" viewBox="0 -960 960 960" width="40px" fill="#000000"><path d="M156.67-130q-43.83 0-74.92-31.79Q50.67-193.57 50.67-236v-488q0-42.7 31.08-74.68 31.09-31.99 74.92-31.99h646.66q44.1 0 75.39 31.99Q910-766.7 910-724v488q0 42.43-31.28 74.21Q847.43-130 803.33-130H156.67ZM480-418 156.67-633.33V-236h646.66v-397.33L480-418Zm0-93.33L801-724H159.67L480-511.33Zm-323.67-122V-724v488h.34-.34v-397.33Z"/></svg> Stay up to date

Subscribe for updates and consultations

Have a question or want to report a problem?

Fill in the form to get assistance or tell us about a problem with this information or service.

Send feedback