Tesla CEO Elon Musk beat self-imposed deadline to have the battery farm ready in 100 days.

Flick Electric has pledged to give out more than 5000 energy-efficient lightbulbs to homes in need.

A power company is handing out free energy-efficient lightbulbs to homes in need.

The birds have chosen the worst place possible to build their nests.

Electricity prices suggest the transmission network is in need of review.

Government will hold inquiry into retail power prices, which it says are high.

Electricity provider Orion says power won't be back on before midnight.

Vector is introducing artificial intelligence systems to manage Auckland's power.

The new Government will investigate solar panels to cut school power bills by $20m a year.

Homes without power overnight.

2017 will go down as the beginning of the end of the internal combustion engine.

A major power outage in Auckland CBD has resulted in multiple traffic signals being out.

Mercury is about to set up a battery trial that could help avert power shortages.

Electricity users, retailers push back against Powerco's price hike plan.

Work is underway on a $10m project to light up Auckland Harbour Bridge

NZ Windfarms chair Kerr-Newell urges incoming govt to look at market structure.

Watchdog says firms offering such deals need to be clear on fine print.

Man running Dunedin's run-down electricity infrastructure is leaving with a huge payout.

The telco Orcon has joined its sister company Slingshot and is now selling electricity.

Worksafe confirms its investigating ten sites affected by potentially dangerous cabling.

The Commerce Commission looking at tightening rules for electricity and gas companies.

An unfortunately-timed power cut on the North Shore has left boxing fans short-changed.

Vector posted a 0.3 percent increase in underlying earnings.

What policies are parties proposing to manage and protect our natural resources?

Filling up at the gas station has become a thing of the past for one group of motorists.

Auckland residents in the dark after cars crash into power poles.

The electrical industry is calling for tighter rules after faulty cabling was imported.

An electrical cable is a "significant" electric shock and fire risk to properties.

"Every now and again, you're going to have a crappy quarter," said boss Dennis Barnes.

Electricity companies fined after trainee worker badly burned in Wellington