Project

Silver City Energy Storage

PROJECT STATUS
Detailed Planning
Silver City Energy Storage

Silver City Energy Storage would use compressed air energy storage to provide large-scale, long duration energy storage. The project would include:

  • two 100-megawatt Turbine/Generator Trains
  • an above ground water reservoir with 350 megalitre capacity
  • a 250,000-cubic metre underground cavern with air and water shaft, and
  • approximately 16 kilometres of high voltage transmission line.  

Once operational, the project would provide peak power of 200 megawatt and approximately 1,600 megawatt-hours of energy storage capacity.

Procurement

Procuring Agency: A-CAES NSW

PROJECT HISTORY

Jun 2021 Hydrostar released an Economic Impact Assessment for the project.
Aug 2022 A scoping report for the project was submitted to the NSW Government.
Sep 2022 The NSW Department of Planning and Environment Secretary's Environmental Assessment Requirements were issued for the project.
Oct 2022 ARENA announced $45 million worth of conditional funding for the project's construction.
Sep 2023 The NSW Department of Planning and Environment placed the project's Environmental Impact Statement on public exhibition, closing 16 October.
Estimated Total Cost
(2022)
Sector
Energy
Procurement approach
Unconfirmed |
Location
New South Wales |
Resources
Government resources
NSW Major Projects Portal
Media releases
2022/10/21
2021/06/07