Australia: Pacific Energy claims ‘first’ off-grid solar-plus-storage plant to power NSW mine

August 28, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
The solar-plus-storage site in NSW (pictured) features a 3MW/6MWh BESS. Image: Pacific Energy.

Western Australia-based developer Pacific Energy has successfully commissioned a 26MW solar-plus-storage site at the Atlas-Campaspe mine near Hatfield in southwest New South Wales (NSW).

The newly operational system integrates an 11MW solar PV power plant coupled with a 3MW/6MWh battery energy storage system (BESS). It also includes 12MW of diesel generation connected by 13km of high-voltage powerlines.

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

According to a LinkedIn post by Pacific Energy, the project has dramatically reduced the site’s reliance on diesel generators, cutting the number from 41 to just six while consolidating power supply into a single location.

The company also claimed that the solar-plus-storage site marks the first off-grid power plant to supply a mine site in the state. The mine is owned by American worldwide chemical company Tronox, which is primarily involved in the titanium products industry.

The Atlas-Campaspe project follows several other significant renewable energy developments by Pacific Energy, several of which feature solar-plus-storage.

For instance, the company completed a 61MW solar-wind hybrid renewable energy project earlier this year to power a gold mine in Western Australia.

The hybrid power system, delivered under a 10-year build-own-operate agreement, adds 61MW of renewable energy generation to an existing 54MW gas-fired power station at the Tropicana mine located 330km northeast of Kalgoorlie, at the junction of the Yilgarn Craton and the Fraser Range Mobile Belt.

It features a 24MW solar PV plant, four 6MW wind turbines and a 13MW grid-forming BESS. The mine is co-owned by global gold mining companies AngloGold Ashanti Australia and Regis Resources, which have a 70% and 30% stake, respectively.

Last year, Pacific Energy penned a deal with mining company Gold Fields to deliver a 35MW solar PV power plant at the St Ives mine site, located around 80km south of Kalgoorlie in Western Australia’s Eastern Goldfields region.

The company also secured a 20-year power purchase agreement with Horizon Power, Western Australia’s energy provider, for Exmouth, a local government area in the Gascoyne region, to run on 80% solar PV-derived renewable energy.

In Volume 42 of PV Tech Power, PV Tech explored the use of solar PV in Australia’s mines and how the technology is helping unlock the country’s green metals opportunity.

Read Next

November 21, 2025
Fotowatio Renewable Ventures (FRV) Australia has submitted an environmental referral for a 200MW solar PV project paired with a 550MW/2,200MWh battery energy storage system (BESS) in New South Wales.
November 21, 2025
JUWI, a wholly-owned subsidiary of MVV Energie AG, has completed the sale of a 156MW solar PV portfolio in Greece to Mirova, an affiliate of Natixis Investment Managers specialising in sustainable investing.
Premium
November 21, 2025
A modestly sized solar PV project in central Germany might have just ushered in a new era of renewables’ relationship with the grid.
November 21, 2025
ib vogt has entered a strategic partnership with Ingka Investments for a 210MW solar project in Rajasthan, India.
November 20, 2025
Australia achieved a record-breaking 5.3GW of solar PV installations in 2024, marking a recovery for the market while highlighting the nation's unique position as a rooftop-dominated solar economy.
November 20, 2025
SunCable has submitted its 20GW Muckaty Solar Precinct proposal to Australia's EPBC Act for federal environmental assessment.

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal
Solar Media Events
June 16, 2026
Napa, USA