Rejuvenating ageing hydro generation will cost millions
Energy

Rejuvenating ageing hydro generation will cost millions

Mercury will spend about $350 million on hydro rejuvenation over the next 15 years. 

Ian Llewellyn 20 Mar 2023
Critics say Onslow is essentially dead
Infrastructure

Critics say Onslow is essentially dead

Onslow is still a possible $16 billion solution to NZ's energy needs, says Megan Woods.

Ian Llewellyn 17 Mar 2023
Onslow now estimated to cost over $15 billion
Infrastructure

Onslow now estimated to cost over $15 billion

A pumped hydro scheme at Lake Onslow was originally estimated at $4 billion.

Ian Llewellyn 16 Mar 2023
James departs NZ with some parting shots
Infrastructure

James departs NZ with some parting shots

The closure of the Marsden Point oil refinery has wider lessons for the energy sector.

Ian Llewellyn 16 Mar 2023