Monarto Energy Project - Flow Power

Monarto Energy Project

Supporting South Australia’s renewable future

Project overview

Approximately 70 km south-east of Adelaide, the Monarto area of South Australia is soon to be home to a combined solar and battery project, built and owned by Flow Power.

Location
Monarto, SA
Capacity
5 MW/up to 15 MWh
Annual solar generation
12,900 MWh
Homes powered (equivalent)
4000

Project details

Featuring more than 10,600 solar panels and over 50,000 metres of string cabling, the Monarto Energy Project is anticipated to be completed by the end of 2025, following the grant of Development Application in 2024. The Project will feature a 5 MW solar farm combined with 15 MWh of battery storage. 

Once operational, the project will supply renewable energy while supporting the local grid during periods of peak demand. 

This project builds on Flow Power’s ever-growing pipeline of renewable projects and forms part of our broader strategy to deliver renewable energy to South Australia.  

How will the project work?

Similar to other combined solar and battery projects (such as our projects in Berri and Newstead), the solar and battery storage system work together to generate and store clean energy. 

The solar panels capture energy from the sun during daylight hours, and supply this to the grid. If there is excess electricity generated, this will be stored in the battery. The battery will then discharge this energy when demand is high on the grid – typically during morning and evening peaks – helping reduce demand strain and drive down prices for South Australia.  

About the location

The region of Monarto was chosen for the project due to its proximity to existing grid infrastructure, land availability and ample sunshine.  

Around the corner from the project site is Monarto Safari Park, which is the largest safari experience outside of Africa. Also close to the project site is BioR’s large-scale environmental restoration project. The initiative is a 550-hectare property, where BioR is working to rehabitate the area to support native flora and fauna, as well as woodland birds, reptiles and other animal species. 

Flow Power plans to further support the local environment by carrying out revegetation of the Monarto Energy Project site. The revegetation program will cover 15 hectares of land next to the Energy Project.

The land for the project

The site is located on the traditional lands of The Ngarrindjeri Nation.

We worked with the Ngarrindjeri Aboriginal Corporation (NAC) and Stenhouse Heritage to perform a cultural heritage assessment of the site.   

Based on the findings from the survey, Flow Power worked with NAC to ensure recommended requirements are now incorporated into our induction programs. We made sure to include NAC heritage stop work procedures in our Construction Environment Management Plan (CEMP).  

For each of our project sites, we aim to work with local First Nations corporations or business to conduct a Cultural Heritage Survey. We also prefer creating a Cultural Heritage Management Plan to ensure care of Country is carried out during construction, and throughout the entire life cycle of the project.

The benefits of batteries

Ideal firming assets

Battery projects are ideal renewable firming assets as they can quickly supply the grid with energy during peak demand periods or blackouts. 

Quick to respond

Battery assets can respond faster than coal generators, making them ideal for firming electricity supply in ways that thermal generation can’t. This helps create a more stable electricity network and makes batteries a valuable part of the NEM’s generation mix. 

Absorbs excess electricity

The battery will operate to allow a greater share of renewable energy in the network, by absorbing excess electricity produced during the day and storing for use in the evening. 

Provides stability & reliability for the network

The battery will also provide Contingency FCAS (Frequency Control and Ancillary Services) to ensure the stability and reliability of the local distribution network. Put simply, FCAS keeps the grid within a safe frequency by balancing supply and demand, helping to prevent blackouts and outages. 

Questions about this project?

We’re here to help.

If you’d like to know more about the Monarto Energy Project, get in touch with us via info@MonartoEnergyProject.com.au