Greymouth Petroleum will push into Auckland's gas and electricity market after the confirmation of gas reserves at a Taranaki field.

Some conservation land in the Coromandel could be used for mining, Energy and Resources Minister Gerry Brownlee says.

Contact Energy and TrustPower have been given formal warnings over a 2002 bid-rigging attempt during negotiations over buying a power station.

After a battle with cancer, Lloyd Morrison tells Liam Dann why he still has work to do

Scientists claim the world is now firmly on course for the worst-case scenario in terms of climate change, with average global temperatures rising by up to 6C

John Key will be offered $4781 by Lucy Lawless and Jim Salinger in an attempt to get him to a climate change conference in Denmark.

Export earnings from New Zealand's petroleum sector could increase tenfold by 2025, says Gerry Brownlee.