At 420MW, Macarthur is theSouthern Hemisphere’s biggest wind farm. The project – which comprises 140Vestas V112-3MW turbines – is located in the west of Victoria, 300kmwest of Melbourne.

Operators Australia’s AGL andNew Zealand’s Meridian have invested A$1bn ($1.04bn) in the wind farm.

Engel was speaking by telephonefrom Australia, where he will be taking part in the formal opening of Macarthur onFriday.

“When