The world's biggest battery energy storage system – a 7.8 gigawatt-hour behemoth – has been completed in Saudi Arabia, and will now start the process of powering up.

Queensland's decision to say no to renewables is bad news for some. But in NSW, it could help Snowy emerge to save the transition away from coal.

I am accused of being a global funds manager masquerading as a journalist. Facts don't matter much in a war of disinformation waged agains renewables.

Australia will keep more of its gas for the domestic market under a national reservation scheme unveiled by the federal government.

Spanish renewables giant agrees to buy one heavily constrained Victorian wind farms in line for a grid upgrade boost.

Australia's most successful big battery developer starts work on a new project, the first in the world to feature Tesla Megablock 20 MWh units.