Air NZ, Contact Energy, Genesis Energy and Z Energy will get carbon credits for the scheme

The height of the digital age is among us.

Climate Leaders Coalition will significantly reduce NZ's carbon gas emissions.

Parallel to the rising cost of fuel, more people are leaving without paying for fuel.

The Z Energy boss has questioned the accuracy claim that petrol margins had increased.

The jet fuel pipeline rupture is estimated to have cost airlines millions of dollars.

A petrol retailer says nothing can be done to control the price increases.

Customers to be offered compensation for bad fuel

Z Energy's today has had about half the stock outs compared to yesterday

The company signalled it was reviewing the dividend policy at the start of the year.

NZ Refining stock falls amid pipeline repiar, while Synlait retreats from high.

The number of Z Energy without 95 octane is dropping.

Thirteen Z petrol stations are now out of 95 petrol

Z Energy shares fell after a government report into fuel prices found areas of concern.

Other markets don't fare so well after fall in oil price.

The service station chain has more than tripled its annual profit after acquiring Chevron.

The New Zealand Shareholders' Association lobbied Z Energy to reverse its proposal.

COMMENT: Individual shareholders have drawn the short straw in NZ, writes Brian Gaynor.

Z Energy may review its interim distribution policy after reducing debt levels ahead of schedule following its acquisition of Chevron New Zealand's Caltex and Challenge! brands.

Broker a bit surprised to see Air NZ shares slip but notes light volumes.

New Zealand shares.

Meet the New Zealand Herald Business Leader of the Year finalists.

Z Energy takes out top honour at the Deloitte Top 200 business awards.

Z Energy chief executive has been named the winner of this year's Deloitte Top 200 Chief Executive of the Year Award.

The winners of the 2016 Deloitte Top 200 Awards were celebrated at a black tie event this evening with Z Energy winning big.

WATCH: Meet the finalists of this year's Deloitte Top 200 Company of the Year Award.

Profit rose to $82 million in the six months ended September 30, from $67m a year earlier.

COMMENT: When only 19 shareholders turned up to Z's annual general meeting it became clear AGMs were over, writes Debra Blackett.

Motorists face higher costs as petrol edges up in response to higher global oil prices although prices could fall quickly due to weak demand.

Z Energy is moving away from supermarket docket discounts to instant savings for Fly Buys members.