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Oil, gold prices soar on Libya turmoil
Investors flocked to oil and gold on world markets overnight amid escalating tensions in the Middle East, with violence in Libya gathering steam.
Contact Energy strikes multi-million dollar geothermal deal
Contact Energy is to spend $623 million building a new 159 megawatt geothermal power plant.
Petrol prices highest since 2008
Petrol prices are on the rise again, hitting their highest level for more than two years. A litre of 91 octane petrol rose 3c to $2.02 and 95 octane rose to $2.11.
Record numbers switch power companies
A record number of NZ households switched electricity providers in January.
Clean technology pioneer has plans to go public
Auckland clean technology company LanzaTech is planning a public listing within the next two years, says its boss.
Switched on customers to gain from power firm price war
A haggling war has erupted in Auckland's electricity market as retailers chase customers for long-term commitment.
SOE privatisations will attract foreign institutions: AMP Capital
Overseas institutions will be keen on any partial float of the state owned power companies, says AMP Capital.
Here comes the sun: 100pc renewables by 2050
Is a fully sustainable global energy system possible within reach, or a pipe dream?
Gwynne Dyer: Being a follower of fashion may fuel revolution
There is an extraordinary disconnect between what the experts write about oil prices, and what is likely to happen in the real world.
Tidal power station for Kaipara approved
New Zealand's first tide-driven power station has been given Environment Court approval.
Egypt unrest could raise petrol prices
Political unrest in Egypt could mean Kiwis paying more at the petrol pump, after oil prices climbed to their highest point in 28 months.
Power bills set to rise up to 8pc from March
Two more power providers are putting up prices, with some customers facing an 8 per cent rise.