More than 700 MW of rooftop solar was added to Australia’s main grid in the past three months, helping drive wholesale electricity prices in the country's National Electricity Market to their lowest June quarter average since 2020.

Wholesale electricity prices surge as wind displaces coal, batteries push out gas and home storage softens the evening peaks and help reshape the grid.

More than 700 MW of rooftop solar was added to Australia’s main grid in the past three months, helping drive wholesale electricity prices in the country's National Electricity…