Rio Tinto-controlled NZAS is reviewing its its Tiwai Pt smelter.

COMMENT: Rio Tinto coughs and NZ's power companies catch a $2 billion cold.

The owners of the Tiwai Pt aluminium smelter have raised the possibility of closure.

Vector is on standby as heavy rains and strong winds are due to hit the North Island.

Low-income families may save through a new package of electricity reforms.

Many households switch power providers; now the Government will target those who don't.

Power cut hits 41 homes in Stokes Valley as wild winds cause havoc.

The key to driving NZ's emissions to net zero by 2050 may lie kilometres beneath our feet.

Shares in some parts of Vector area were sold during the 1990s.

The dividend will be paid in late September and includes a rebate paid by Transpower.

Environmentalists hail Govt move to reject hydro scheme on pristine West Coast river.

Utilities are set to dominate the company reporting season next week.

Vector's net profit was hit by a non-cash impairment on its E-Co Products Group.

Electricity outage leaves Mairangi Bay shoppers and residents in the dark.

Vector has crews on standby in the event on further power outages today.

Police were called to the incident on Poike Road at 1.57pm.

There's no way in hell Brittany Nawani will ever use an electric blanket again, she says.

NZ's largest solar farm could be built to supply power to Marsden Pt Oil Refinery

Louise Hutt sees room for improvement in Hamilton. Made with funding from NZ On Air.

There are many reasons a tenant may not be able to leave a property by the intended date.

Power restored to most after downed line cuts power to Auckland homes.

Individual power outages remain throughout West and North Auckland.

There are reports of a major power cut affecting a number of areas across Auckland.

To help staff during the teacher's strike, Northpower put on baby-sitters.

Critics are worried the test may scare off foreign investors, writes Fran O'Sullivan.

Low costs at the new fuel stop shouldn't be seen as a good thing, Iona Pannett says.

Greenlane residents are without power this morning.

Power outage at almost 500 properties in Tauranga after car damages power pole.