COMMENT: New sales at record but many may be obsolete in a generation.

COMMENT: A mandated approach to renewable energy is good news for NZ.

Vector is to repay $13.9m to Aucklanders who paid too much for their electricity.

Big power companies fail to impress customers a Consumer NZ survey finds.

Meridian general manager of retail Neal Barclay will become CEO at end of the year.

COMMENT: Companies with higher ESG ratings are, on average, outperforming their peers.

Vector beat rivals to supply an Australian firm with battery storage technology

Mark Binns steered Meridian Energy from state-owned enterprise to NZX heavyweight.

Mercury Energy raised its 2017 earnings guidance for a third time.

The Electricity Authority says 6170 homes have been disconnected in the last few months.

Expert says Fisher & Paykel Healthcare and A2 popular.

There are ways to save on your power without shivering through winter.

Low inflows of water into the South Island's hydro lakes are expected to knock Contact.

Oil's rebound ran out of steam as investors focus on production OPEC can do nothing about.

Meridian Energy says the uptake of electric vehicles will not strain power generation.

Vector is starting a full roll-out of software that draws on artificial intelligence.

Ordinary Australians are putting their money into a surprising new asset.

Genesis Energy has agreed to but the LPG business of Todd Corp's Nova Energy for $192m.

The kingdom prepares to sell Saudi Aramco and ease its economic reliance on oil.

Heavy rain in Waikato catchment has lifted the company's hydro generation.

Legal action by Forest & Bird has prompted a U-turn over the proposed Te Kuha coal mine.

Trustpower says strong Australian generation lifted FY17 earnings near top of guidance.

New Zealand Oil & Gas says there are potential partners for a deepwater Barque prospect.

Oil jumped as the US missile attack against Syria roiled global financial markets.

Cathay Pacific has taken a stake in a company producing bio fuel out of city waste.

The quest for commercial-scale aviation biofuel is proving to be a long haul journey.

This year distributions are down on last year - Made with funding from NZ On Air.

Contact Energy is enticing customers off Fly Buys with 50 cents a litre off fuel.

COMMENT: The Shareholders' Association is on the warpath.

COMMENT: Report points to a big change in the way we use the land.