Neoen Starts 350-MW Culcairn Solar in NSW

May 7, 2026 04:58 PM ET
  • Neoen officially powers up its 350MW/440MW Culcairn solar park in NSW—one of Australia’s biggest PV sites—boosting utility-scale clean energy and accelerating the nation’s renewables growth.

French renewable energy developer Neoen has energized and officially launched operations at its Culcairn solar park in New South Wales, Australia. The facility has a capacity of 350 MWac and 440 MWdc, making it one of the largest photovoltaic installations in the country. The project adds significant utility-scale solar generation and supports ongoing efforts to expand renewable supply.

The launch strengthens Neoen’s expanding portfolio of large-scale renewable assets in Australia. By bringing additional capacity onto the grid, Culcairn is expected to contribute to meeting demand with more renewable electricity and to enhance the overall growth of Australia’s solar industry.

What does Neoen’s Culcairn solar launch add to Australia’s renewable capacity?

  • Adds 350 MW (AC) / 440 MW (DC) of utility-scale photovoltaic generation to Australia’s grid, increasing the share of solar energy available to meet electricity demand.
  • Expands New South Wales’ renewable portfolio with a large, dispatchable-in-impact asset that can reduce reliance on fossil generation during daylight periods.
  • Strengthens national clean-energy supply growth by increasing installed large-scale solar capacity, supporting Australia’s broader transition targets and renewable procurement pipelines.
  • Improves generation diversity at the system level by adding a major photovoltaic resource alongside wind, hydro, and other renewables.
  • Helps lower emissions from electricity generation by displacing some generation from higher-carbon sources when the plant is operating.
  • Reinforces momentum in Australia’s solar industry by demonstrating the viability of very large PV projects, which can encourage further investment and development.
  • Adds to local and regional energy security by increasing domestic generation capacity rather than relying on imports of electricity or fuel-based generation.
  • Provides additional grid-connected capacity that can support planning and reliability as demand rises, especially when integrated with grid constraints and forecasting.
  • Adds value to Neoen’s Australian portfolio, increasing the company’s operational footprint and supporting continued pipeline development of renewable projects across the market.