Project

Wollar BESS

PROJECT STATUS
Announced
Wollar BESS

The Wollar BESS is a 280 megawatt / 560 megawatt-hour Battery Energy Storage System located 40 kilometres east of Mudgee, NSW. The project is being developed by Wollar Solar Development alongside the existing Wollar Solar Farm. 

Key Dates

May 2025 Project Announcement
Dec 2027 Expected Construction Completion

Procurement

Procuring Agency: Wollar Solar

PROJECT HISTORY

May 2025 A modification application to expand the scale of the BESS was submitted to the NSW Major Project portal.
Apr 2026 The NSW Department of Planning, Housing and Infrastructure granted the project development approval.
Estimated Total Cost
(2025)
Sector
Energy
Procurement approach
Engineering, Procurement and Construction (EPC) |
Location
New South Wales |
Resources
Project website
Wollar BESS
Government resources
NSW Major Project Portal