Gas Supply and Storage

The Golden Beach Energy Storage Project is a strategically located gas storage project in Victoria, adjacent to the Longford Gas Hub. The Project will initially produce a limited amount of natural gas from the Golden Beach field in Bass Strait, before transitioning to an underground offshore gas storage facility.

The Storage Facility

The offshore storage facility will enable new gas to be injected at times of low gas demand (often in summer), and withdrawn again at times of higher demand (usually winter).

Having significant reserves of gas in storage and readily available on peak energy demand days, will help balance the market at times when the wind doesn’t blow and the sun doesn’t shine. 

The Project is targeting first gas supply in 2028, before transitioning to a flexible storage facility in 2029. 

Gippsland Basin — An Established Energy Supply Hub in Transition
01Gippsland Basin — An Established Energy Supply Hub in Transition
Gippsland Basin — A 3D view of the Project
02Gippsland Basin — A 3D view of the Project

We're in Transition

The Golden Beach Energy Storage Project will provide essential supply flexibility and dispatchable energy to an energy market in transition. The project is critical to south-east Australia's net zero objectives and addresses short and long-term projected gas supply shortfalls.

As our energy market transitions to include more renewables and coal-fired power stations exit the market, there are a number of advantages to being able to have deep reserves of gas in storage and available for use when needed:

Seasonality

  • Historically, winter demand peaks have been met through increasing ‘swing’ production at existing facilities
  • With ‘swing’ production in decline as mature fields in the Gippsland Basin are depleted and pipelines from the north are constrained, storage will be increasingly important to help manage seasonal variations in demand

Security

  • Having gas in storage that can be called upon in the event of an unexpected disruption elsewhere in the system contributes to energy security and maintains market operability 
  • Gas in excess of current market demand could be stored as a strategic reserve

Flexibility

  • Storage supports the energy transition by providing a flexible source of dispatchable energy
  • It provides immediate energy during periods of peak electricity demand and renewable generation intermittency

Critical Infrastructure 

  • The project has been identified as critical infrastructure, capable of ultimately delivering up to 500 TJ per day of withdrawal capacity
  • The Project will support other energy solutions (LNG imports, Queensland gas supply and in time biogas and hydrogen

Efficient Use of Capital 

  • The Project enables the optimisation of new sources of supply (LNG import terminals, new gas fields or pipelines).

Our Progress

GB Energy is very conscious of projected gas shortages in south-east Australia later this decade. We are targeting delivery of first gas by winter2028. Gas storage will follow an estimated 12 months later.

Upcoming operations

  • The next key milestone for the Project is a Geophysical Investigation Program.
  • This Program will assess the suitability of the seabed to support a jack-up drill rig and a pipeline. Geophysical investigations collect seabed and shallow geological information to inform the safe location of this infrastructure.
  • The Geophysical Investigations will take place from the shoreline to approximately 2.7km offshore from the township of Golden Beach and take approximately 10-12 days to complete. Investigations are scheduled to commence in late 2025 / early 2026.
  • Prior to the geophysical investigations commencing, GBE will submit an Environmental Plan (EP) for approval to the regulator within the Victorian Department of Energy, Environment and Climate Action (DEECA).
  • The EP is a comprehensive document detailing the existing environment, potential impacts and risks of the activity, and describes how the Geophysical Investigation Program will be conducted to manage, minimise or avoid environmental risks to be ‘ALARP’ (As Low As Reasonably Practicable).
  • All geophysical activities will be subject to industry best practice standards and will be undertaken in accordance with all applicable environmental and safety legislation and regulations.
  • Following regulatory acceptance of the EP a Summary Environment Plan will be published on the DEECA and GB Energy websites.
  • GB Energy will be holding its next community information session from 5 – 7.30pm on Tuesday 8 April 2025 at the Golden Beach Community Centre in Golden Beach. It will be an opportunity to find out more about the project in general as well as new geophysical investigations which are being planned.
  • More information on this Program can be found here.

Key Approvals Granted

The Project has the support of both The Environment Effects Act 1978 (Vic) and The Environment Protection and Biodiversity Conservation Act 1999.

The Victorian Minister for Planning has determined that the Environment Effects Statement (EES) by GB Energy is appropriate and supports the development of the project. The EES process is a significant undertaking and underpins the development of the Project according to environmental parameters and processes. The Project has been classified as critical energy infrastructure by the Australian Government and is expected to support the market and the transition to large scale renewable generation.

In parallel with the EES process, the Commonwealth Department of Environment and Energy has approved the project under the Environment Protection and Biodiversity Conservation Act. This underpins the environmental significance of the Project.