Project

Tomago Battery Energy Storage System

PROJECT STATUS
Prospective
Tomago Battery Energy Storage System

The Tomago Battery Energy Storage System (BESS) is an energy storage project proposed by AGL to be located in Tomago, NSW in the Hunter-Central Coast Renewable Energy Zone. The scope of the works includes:

  • A 500 megawatt / 2,000 megawatt hour BESS
  • above- and below-ground transmission 
  • a high voltage substation, plus connection to a neighbouring substation, and 
  • temporary and permanent ancillary infrastructure. 

Construction of the project may be conducted in stages yet unspecified.

Key Dates

Jun 2026 Expected Construction Commencement
Dec 2028 Expected Construction Completion

PROJECT HISTORY

Mar 2023 The Request for the Secretary's Environmental Assessment Requirements (SEARs) was submitted for the project.
May 2023 SEARs was issued for the project.
Nov 2023 The project's Environmental Impact Statement was placed on public exhibition, closing 13 December.
Sector
Energy
Procurement approach
Other |
Location
New South Wales |
Resources
Government resources
NSW Planning Portal