Genesis looks to underwater drones for hydro tunnels checks
Genesis Energy is looking at using underwater drones to check its hydro tunnels.
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Geothermal heating, cooking and bathing plans for Ōhinemutu Pā
Group wants to help elderly access hot springs water for in-home use.
The asset sale that could raise billions for Vector - and how it should be spent
Why sale could generate $1b more than thought.
What's next for oil and gas ban?
The Government is set to work on a strategy for decarbonising energy in New Zealand.
The Front Page: Why Govt's fuel bailout was a mistake never to be repeated
Simon Wilson on the impact of climate change and why we need to act now.
Sustainable aviation fuel takes off overseas, why not in New Zealand?
Development of biofuels for planes speeds up as oil prices near record.
Entrepreneur Ezra Hirawani named Young New Zealander of the Year
Ezra Hirawani is the co-founder of Māori power company Nau Mai Rā.
Wind turbines off the South Taranaki coast? - NZ Super investigates
NZ Super teams up with renewable energy investment giant.
Energy independence within New Zealand's grasp - Genesis CEO
NZers are less optimistic about reaching the goal of being carbon neutral by 2050.
Z Energy shareholders vote in favour of selling company to Ampol
The scheme of arrangement was passed by the required majority of shareholders.
Opinion: Half-hearted sanctions against Russia have already failed
COMMENT: Putin has been building a fortress economy ever since the annexation of Crimea.
Watch: Grant Robertson - 'I understand the fear ... but there are better times ahead'
Finance Minister talks to Liam Dann about inflation, the polls and the next Budget.
What will Ampol bring to Z Energy?
Ownership of Z Energy looks set to pass to Australia's biggest fuels group, Ampol.
Inflation Nation: Top energy saving tips
As the cost of living continues to rise here there are a few things you can do to keep your energy costs down. Video / NZ Herald
Scrap oil and gas ban, adjust taxes further - Luxon
Christopher Luxon thinks the oil and gas ban should go, says tax plan could get bigger.
1km queue, fuel runs dry after petrol boss' warning to fill up before price hike
Expert predicts fuel could eventually hit $4 per litre.
Thomas Coughlan: How will the Russia/Ukraine conflict affect NZ?
OPINION: The invasion of Ukraine will have a lasting impact on our economy and politics.
Market Watch: Can stocks weather war in the Ukraine?
Markets have priced in the initial shock of war but are braced for higher inflation.
Russian conflict won't hurt trade but inflation risk real, says Westpac
Higher inflation caused by conflict in Ukraine could mean a faster rise in interest rates.
Christopher Niesche: The big challenge to billionaire's bid to turn Australia's energy market green
AGL shareholders will need to decide which option is the best for creating value.
Liam Dann: Where Kiwis will pay the price for Putin's war
We will feel the shock of war at the petrol pump, on our investments and interest rates.
Does war show a weakness in new fuel supply plan for NZ?
Ships to bring fuel to NZ could be in short supply in a global event, claim opponents.
Refining NZ records $552m loss as demand for jet fuel plummets
Focus now shifts to import terminal from April as refinery winds down operation.
Radical new fuel import system sparks big concerns
Fears over ship congestion and fuel quality as big companies change system
Tilt sale boosts Mercury's bottom line
Mercury's first half profit has been boosted by one-offs.
Contact Energy expected to report strong earnings, amid wholesale pricing questions
Contact Energy set to report strong earnings, amid signs of more high wholesale prices.
Liam Dann: Investing to beat inflation? How about $500,000 sneakers
As inflation erodes investment returns the stupid money chase ever higher levels of risk.
Market Watch: The big correction - where has the smart money gone?
Pie Funds CEO Mike Taylor talks to Liam Dann about the share market correction.
Driverless, low-emissions tractor in development for orchards
As well as lower emissions, reduced spray drift & improved soil and tree health expected.
Deloitte Top 200 Award finalists named
The best of business in New Zealand set to be honoured in the annual Top 200 awards.
Finland's Neste eyes NZ sustainable aviation fuel market
Momentum to produce biofuel for planes is growing as climate targets loom.
Ski resorts battle against climate change
The days of skiing on natural snow may be coming to an end.
Refinery reacts to Govt's impending sustainable biofuels mandate
Millions of tons of emissions expected to be cut with new biofuels mandate.
Brokers' Picks: The hot stocks to watch in 2022
Results of the Herald's annual stock-picking game are in ... and the top picks for 2022.