Pacific Energy to deliver 35MW solar PV plant at Western Australian gold mine

Facebook
Twitter
LinkedIn
Reddit
Email
The solar PV power plant will be a part of the wider St Ives Renewables Project. Image: BlackRock Mining Solutions.

Pacific Energy has inked a deal with mining company Gold Fields today (18 October) to develop its largest solar PV power plant at a gold mine in Western Australia.

Pacific Energy, a distributed energy company, will deliver a 35MW solar PV power plant at the Gold Fields’ St Ives mine site, located around 80km south of Kalgoorlie in Western Australia’s Eastern Goldfields region.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The solar PV power plant will be accompanied by a 42MW wind farm, being developed in conjunction. Both make up the AU$296 million (US$198.51 million) St Ives Renewables Project, which aims to power the mine site using upwards of 70% renewable energy and will reduce the mine’s carbon emissions by about 50% by 2030.

Jamie Cullen, Pacific Energy’s chief executive, said the solar PV power plant will be the largest the company has been commissioned to deliver.

“Gold Fields is taking firm steps to significantly reduce its Scope 1 and 2 emissions by 2030, and we’re committed to helping them achieve this. Our engineers have factored in scalability to the solar design so that Gold Fields could expand its solar contribution almost immediately if it needed to,” Cullen said.

“A key lesson we’ve learned over the years is that the design needs to be flexible and account for the rapid changes we’re seeing in the renewable energy transition.”

Pacific Energy will commence civil work on the solar PV power plant in November this year and expects it to be fully operational in 2026.

Readers of PV Tech will be aware that Pacific Energy penned a 20-year power purchase agreement (PPA) with Horizon Power, Western Australia’s energy provider, that would see Exmouth run on 80% solar PV-derived renewable energy in the Gascoyne region.

As part of the project, a new hybrid system would be developed comprising a 9.6MW solar PV power plant, a 49.6MWh battery energy storage system (BESS), and a 7MW gas power station. 

Read Next

July 10, 2026
The financing will support the Government of India’s PM Surya Ghar: Muft Bijli Yojana (PMSMGBY) initiative.
July 10, 2026
Metlen has acquired a 40% stake in a SPV owned by Tsakos Group to develop a 251.9MW solar-plus-storage project in central Greece.
Premium
July 10, 2026
Speaking to PV Tech Premium, Renewabl CEO JP Cerda discusses how hourly matching is reshaping Europe’s corporate solar PPA market.
July 10, 2026
The so-called “One, Big, Beautiful Bill” Act (OBBBA) has cost the US US$68.2 billion in capital investments into clean energy projects, according to analysis from business advocacy group E2.
July 10, 2026
Australia and India have formalised a broadened energy partnership that spans renewable energy deployment, supply chain resilience, critical minerals, rooftop solar training and uranium exports.
July 9, 2026
India added approximately 26GW of solar capacity and 3GW of wind capacity during the first half of 2026, according to JMK Research. 

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye