Origin says tenders are out for the turbine supply and balance of plant contracts for Australia's biggest wind project, likely to cost around $5 billion.

In the world's biggest isolated grid, the addition of two giant batteries has seen daily battery dispatch overtake that of utility scale solar.

Snowy 2.0 is a century-scale asset in a world built on short cycles. It will continue operating long after today's battery farms have been replaced many times ...