Puggoon Solar Farm and BESS
About the Project
X-ELIO Australia Pty Ltd (X-ELIO) is proposing to build a Solar Farm and Battery Energy Storage System (BESS) in Beryl, 35km north of Mudgee in NSW. The site is within the Central-West Orana Renewable Energy Zone (CWO REZ).
The site has been chosen due to its proximity to the existing Beryl Substation, minimising the length of the transmission route and making it easier to store excess energy for the transmission electricity grid. The Project was previously named ‘Rollsville’ and has been changed to ‘Puggoon’ in recognition of its western boundary along Puggoon Road.
As well as solar arrays and a BESS, the Project includes the construction of a substation that will connect to the nearby 330kV transmission line, buildings for operations and maintenance facilities, parking, and security fencing.
Following submission of a Scoping Report, the Project received the Secretary’s Environmental Assessment Requirements (SEARs) in June 2025. The Project team is currently preparing its Environmental Impact Statement (EIS) and continuing work to identify the Project’s key technical, environmental, and social features.
The Project team is committed to engaging with the community throughout the Project’s life and leaving a lasting, positive impact on the region.
Project footprint
This graphic shows the preliminary footprint for the proposed Puggoon Solar Farm and BESS. Comprehensive technical and environmental assessments, and habitat and biodiversity studies are being undertaken as part of the planning process to inform the exact site layout.

Permitting process
This Project will follow the standard State Significant Development Application (SSDA) process, and will be submitted to the NSW Department of Planning, Housing and Infrastructure (DPHI) for assessment.
The final development footprint will be determined in the Environmental Impact Statement (EIS) and informed by community and stakeholder consultation. We anticipate lodging the EIS with the NSW Government in Q2 2026.
Community engagement
The community will have further opportunities to learn about our plans and provide feedback throughout the planning and permitting process. X-ELIO is committed to working with our neighbours and the wider community and will continue to provide updates as more information becomes available.
FAQs
Local benefits and jobs
Whenever possible, the Project team will employ local workers. Additionally, we will collaborate with local training providers to incorporate the local workforce as much as possible and enhance industry qualifications.
About solar farms
The panels absorb sunlight to generate direct current (DC) energy. Inverters convert this to alternating current (AC), which powers homes and businesses. A transformer adjusts the voltage, and the electricity is fed into a transmission line for use locally or distribution to the electricity power grid.
Puggoon Solar Farm will have a Battery Energy Storage Systems (BESS) on-site to store excess energy gathered during sunny days and can provide electricity during nighttime hours or periods of low sun.
Puggoon Solar Farm will have a BESS on-site to store energy.
After panels are installed, native vegetation will be planted, which will often attract pollinators such as bees. The deep roots of native plants retain water during heavy storms and periods of drought. They also help maintain topsoil and soil health over time.
At the end of the Project, the solar panels can be removed, and the land returned to its original use.
Solar farms can help farmers and landowners diversify their income by providing a reliable, weather-resistant source of revenue.
About Battery Energy Storage Systems (BESS)
Project details
X-ELIO conducted an extensive location and pre-feasibility connection assessment in 2021. Among the many factors considered when choosing the Project location were:
- generally flat topography
- rural grazing land
- proximity to existing electricity network connection and powerlines
- mainly cleared land
- no known rare flora and fauna (subject to ongoing investigations)
- no known cultural heritage issues (subject to ongoing investigations)
- no expected EPBC issues (subject to ongoing investigations)
- good road access and
- located outside the flood zone.
The site’s proximity to Transgrid’s Beryl Substation was a key factor in site selection, as this minimises the length of the transmission route and makes it easier to store power for the national grid.
Project timelines
X-ELIO submitted a Scoping Report to the NSW Department of Planning, Housing and Infrastructure (DPHI) in May 2025. The report included the results of site investigations, early consultations, and initial studies in the area.
DPHI issued the Secretary’s Environmental Assessment Requirements (SEARs) for the Project in June 2025. These specify the issues to be addressed in the Environmental Impact Statement (EIS), which is the current stage of the approval process.
The EIS assesses the Project’s potential environmental, cultural heritage, community, social and economic impacts during the construction, long-term operation, and decommissioning phases.
X-ELIO is using the SEARs to guide it through the EIS process to better understand any impacts the Project may have on the surrounding areas. As we do this, we’ll continue communicating with landowners, adjacent communities and other stakeholders.
Investigating potential impacts
To minimise sound, the equipment will be strategically placed within the solar panels and at a distance from the Project site’s property boundary lines.
We will conduct noise impact studies during the Project planning, and we can provide further information as it becomes available. Once operational, we will conduct ongoing monitoring to confirm that the Project operates within permitted noise levels.
Where possible, habitats can even improve by introducing suitable ground vegetation to promote biodiversity and create safe habitats for existing and new wildlife, including insects and birds.
In a BESS, the batteries are stored in purpose-built containers, which undergo rigorous fire testing as part of the manufacturing process. Additionally, each container has its own gas-based fire suppression system that activates in the unlikely event of a fire incident.
Assessment and management of any bushfire risk, and ongoing engagement with the Rural Fire Service (RFS) and Fire and Rescue NSW (FRNSW), are integral to the Project design.
Decommissioning
A detailed decommissioning plan will be created for the Project as part of the permitting process. This plan includes a commitment and budget for implementation and specifications for how the site will be returned to its original condition.
