Latest from Energy

NZ company turns on first Tokelau solar system

Rio Tinto eyes smelter closures

Rio Tinto's attempt to renegotiate New Zealand's largest electricity contract, for its aluminium smelter at Bluff, comes as the company's chief executive warns of "difficult decisions" ahead.

Price heat on tradesmen

Home insulators are hiking prices, claims investors' body.

Baptism of fire as Binns prepares for power sale

Low hydro inflows knock Meridian results

Fran O'Sullivan: IPO could easily go ahead on time

Denniston mine project forges on despite delays

Pike River Coal won't fight charges

Asset sales: Maori claim first blood