Genesis warns of 'exceptional' market challenges, issuing a warning to Government.

Expert questions if $10m light show on Auckland landmark is really powered by the sun.

New Zealand's energy performance is the best in the Asia-Pacific region

Genesis says an industry-wide approach could be the best way to help needy consumers.

Meridian says it wants to expose ''dirty secrets'' but Mercury says its price scheme best.

Methane must be tackled along with CO2 and N2O, climate scientist Dr Jim Salinger says.

COMMENT: Ending exploration licences will destroy revenue and jobs.

A bill to give effect to the controversial ban on now offshore exploration is now ready.

COMMENT: We are clearly experiencing management by an unwieldy committee, says Paul Glass.

Distributors are not making "excessive profits", electricity pricing review finds.

Motorists' organisation questions ongoing petrol price rises.

They did it by boosting photosynthesis using a 'dormant' chemical found in algae.

A low-emissions economy for NZ is "challenging but achievable", commission's report finds.

COMMENT: Business is waking up to the need to reduce carbon emissions

With the market tipping near its Everest, many investors are wondering whether to sell.

What next for prison inmates? KFC, aromatherapy or electric chair with star energy rating

Stiassny says trust is wasting money on a special meeting - he's going anyway.

The company has more than 100,000 gas customers.

The fuel company is diversifying into electricity as it faces a ''low carbon future''.

Renewable generator and retailer Meridian's profit up on record revenue

The timetable for offering new onshore exploration acreage appears to be slipping.

The sharemarket is poised for big Wednesday, with a slew of results due.

Industry insiders say the regions might bear the brunt of Auckland's fuel tax.

The energy company wants to give drivers a taste of EVs

Pitch to owners of marginal land - let us plant your land and split the profits.

Tighter focus on commercial and industrial business is part of its broader strategy.

Why economic success isn't the only - or even the best - indicator of our progress

The airline has saved 2.5 million litres of fuel by plugging in to gate power.

Deals for long-term supply of gas bolster confidence in Taranaki

Consumer NZ says the occasional big bill is one of the risks of spot price energy plans.