New Zealand: Energy
Why blue means better solar energy systems
27 Jun 2014
When it comes to solar power, it’s a case of the more blue the better, according to Victoria University of Wellington researcher Dr Jonathan Halpert.
Figures show how coal curbs cut gas emissions
20 Jun 2014
Latest energy figures show the dramatic impact cutting coal-fired generation has on greenhouse gas emissions.
Rivers' turn as Wright fires second salvo at Government
20 Jun 2014
The Parliament Commissioner for the Environment has just fired another shot over the bows of the Government for putting economic interests ahead of the environment.
Hot rocks are a core asset for renewable energy
20 Jun 2014
Many countries with volcanoes have long used hot rocks and steam to generate electricity, but new engineering methods promise a boom in geothermal energy.
Foot-draggers back robust 2030 climate goals
20 Jun 2014
A groundswell of public support for binding EU-wide action on renewable energy and energy efficiency has been revealed by a new poll.
Supercritical steam new frontier for power generation
20 Jun 2014
Australian scientists have used solar energy to generate hot and pressurised “supercritical” steam, at the highest temperatures ever achieved in the world outside fossil fuel sources.
Fracking seriously dangerous, say campaigners
20 Jun 2014
Campaigners in the United States are warning that fracking for oil or gas, which has transformed the country’s energy market, is seriously depleting or contaminating supplies of the most vital asset − water
New city hotspots are the air conditioners
13 Jun 2014
Researchers in the United States have identified a way in which city dwellers are inadvertently stoking up the heat of the night – by installing air conditioners
Energy efficient homes could help Treasury balance the books
13 Jun 2014
Britain has just been through an unusually mild winter for the UK. Despite the excessive rain and storms, the warmer temperatures meant the UK needed less energy to heat homes.
How China changes could leave coal a stranded asset
6 Jun 2014
By ALEX KIRBY.- Analysts believe that China − the world’s largest producer and consumer of coal, accounting for almost half of global consumption − could be close to making an abrupt and drastic change of tack.
New Indian leader inherits energy problems
6 Jun 2014
India’s new Prime Minister, Narendra Modi, has inherited the on-going problem of supplying energy to one of the world’s largest economies.
Hydrogen and fuel cells worth a look for home heating
30 May 2014
The inhabitants of a frequently cold and windy country like the United Kingdom need to heat their homes, even in what is loosely termed “summer”.
Costly golden oldie now gets heating energy from the sea
30 May 2014
You’re responsible for a historic building, and you’re finding the heating bills an increasing burden? There’s a fairly simple answer − so long as you live near the sea.
Former oil executive joins EPA board
30 May 2014
The latest member appointed to the Environmental Protection Authority has background in the oil and gas industry.
Methane hydtrates are a whole new world
23 May 2014
Last year, Japanese scientists announced they had for the first time extracted gas from offshore deposits of methane hydrate, an ice-like substance made of natural gas trapped inside water crystals.
New-look energy system catches the wind
16 May 2014
A new wind power generation system is so safe it can be built alongside existing city buildings, reducing power transportation costs, its American developer says.
Coal use spiking climate mitigation costs
16 May 2014
The global cost of pegging global warming to 2deg has risen by $8 trillion in the past two years, due to soaring coal use which has eclipsed the roll-out of renewable energies, says a new report.
Can we harness the might of magma?
16 May 2014
Can enormous heat deep in the earth be harnessed to provide energy for us on the surface? A promising report from a geothermal borehole project that accidentally struck magma – the same fiery, molten rock that spews from volcanoes – suggests it could.
Businesses keen on solar, but need official help
9 May 2014
Businesses are about to install enough solar panels on their roofs to generate 5.5 megawatts of electricity – the equivalent of a small hydro power station.
Southland gets nod for wood-fuel hub
9 May 2014
Southland is to become a supply hub for a wood-fuel industry, it has just been announced.
Air NZ aims high with solar power programme
9 May 2014
Air New Zealand will install the largest single solar array in New Zealand at its Auckland Technical Operations base later this month.
Europe reports fall in CO2 emissions from energy use
9 May 2014
The carbon dioxide emissions from fossil fuel combustion decreased by 2.5 per cent across the European Union last year, according to early estimates published this week.
It’s here … all-weather solar power (even at night)
2 May 2014
With the help of some clever engineering, the power of the Sun can now keep electricity turbines running however cloudy it may be, both night and day.
Science aims to cut brown coal emissions by 50%
2 May 2014
Australian scientists plan to conduct a $A1 million trial with the aim of reducing emissions from brown coal-generated electricity by 50 per cent compared to current technology.
Charge raises questions about 'clean coal' method
2 May 2014
Recent news that a gas project in Queensland has been charged with environmental harm has put the spotlight on underground coal gasification, or UCG.
LEDs light the path for bulb sales
2 May 2014
Philips Lighting says that its latest market data shows uptake of LED lighting continues to increase.
Householders doing their bit in Australia
24 Apr 2014
The latest review of Australia’s energy-saving appliance scheme has delivered a rare trifecta: a good news story for the economy, the community and the environment.
The energy revolution is jammed in reverse
24 Apr 2014
Keeping the rise in global average temperatures to no more than 2°C above pre-industrial levels will not be prohibitively expensive, the Intergovernmental Panel on Climate Change says, though it won't be easy.
Alpha Coal ruling breaks new ground for mining
11 Apr 2014
By MATHEW CURRELL.- This week's court ruling on the future of the $A6.4 billion Alpha coal project in Queensland - set to be one of the biggest coal mines in the world - is of major significance for how mining projects are assessed in Australia.
UN to promote sustainable energy for all
11 Apr 2014
The United Nations has launched the Decade of Sustainable Energy for All, an initiative aimed at promoting renewable energy and energy efficiency worldwide
Let's get together, says UK energy expert
21 Mar 2014
Huge potential exists for New Zealand and Britain to collaborate on the science and technology of renewable energies, says the British Foreign Office chief scientific adviser.
Power emissions down for quarter
21 Mar 2014
New Zealand's greenhouse gas emissions from electricity are at a 17-year low.
BP urges progress on global carbon price
21 Mar 2014
By ED KING .- Oil giant BP says regional and national carbon pricing policies are likely to be the best way to tackle climate change.
Minister names forum members
21 Mar 2014
The Government has named the members of its Smart Grid Forum.
MP wants power deal for Stewart Island
14 Mar 2014
New Zealand First is calling for a new source of power for Stewart Island.
Norway pumps pension money into renewables
14 Mar 2014
Norway's decision to use its massive wealth fund to invest in renewable energy projects sends a powerful message to other international investors, says an organisation campaigning for large-scale investment in the sector.
What do we do with the byproducts of fracking?
7 Mar 2014
Technology isn’t ready to clean up fracking’s radioactive legacy. By ALAN HERBERT, senior lecturer in radioactive waste disposal and remediation at the University of Birmingham, and TREVOR JONES, visiting lecturer in nuclear decommissioning and radioactive waste management at the University of Birmingham.
Lawmakers get 'pragmatic' about off-shore drilling
28 Feb 2014
The Government has decided that exploratory oil and gas wells at sea should be non-notified activities, a move it calls “pragmatic”.
Grass above, kids below mark country's 100th sustainable building
28 Feb 2014
A Northland childcare centre with a grass roof, a Christchurch medical centre and a Tauranga office building with an innovative ventilation system are marking a milestone in New Zealand’s sustainable buildings.
Sydney emissions cuts plan hits the roof
28 Feb 2014
Sydney wants to put a trigeneration plant on the roof of its town hall as part of a drive to cut greenhouse gas emissions by 70 per cent by 2030.
Think green, builders urge Christchurch
21 Feb 2014
New commercial buildings in Christchurch must be designed for energy efficiency if they aren’t to become obsolete, says the Green Building Council.
Solar plants bring fresh water to Vanuatu
14 Feb 2014
A solar energy plant designed by a New Zealand company is about to provide 11,000 Vanuatu residents with fresh water.
Nuclear waste disposal gets expensive
14 Feb 2014
When countries embrace nuclear power to combat climate change the problem of disposing of the radioactive waste seems far away, but the costs will be enormous. PAUL BROWN reports:
Scrap offshore oil rules, says watchdog group
7 Feb 2014
The Environmental Defence Society is calling for the Government's new rules on offshore oil and gas operations to be scrapped.
Turbine tower installers eye windfall
7 Feb 2014
The wind turbine towers market is expected to be worth $US19.3 billion by 2020.
Engineers claim solar cell breakthrough
7 Feb 2014
California engineers have invented a new process for manufacturing highly efficient photovoltaic materials that shows promise for low-cost industrial production.
Major powerco sets pace for fall in emissions
31 Jan 2014
New Zealand's greenhouse-gas emissions from energy have fallen on the back of a massive cut from our single largest emitter.
All power to Scottish tides, say engineers
31 Jan 2014
Renewable tidal energy sufficient to power about half of Scotland could be harnessed from a single stretch of water off the north coast of the country, engineers say.
Database updates how we use energy
24 Jan 2014
An updated picture of how New Zealanders use energy is now available, showing where and how energy is used and a snapshot of how energy use is changing.
So, if the carbon tax isn't working, what is?
24 Jan 2014
Melbourne Energy Institute director MIKE SANDIFORD asks the Abbott Government to explain:
Greens slam move to disband Environment Ministry
Fri 20 Feb 2026
The Green Party has joined climate and health advocates in condemning the Government's decision to disestablish the Ministry for the Environment as part of a multi-ministry merger.
Govt's solar on farms initiative to cut costs, boost resilience
Tue 17 Feb 2026
Farms across Aotearoa will begin installing solar panels and battery systems as part of a government-backed demonstration programme designed to test whether on-farm renewable energy can reduce electricity costs and improve energy security for the food and fibre sector.
Annual emissions fell to lowest in 15 years in Sept 2025
5 Feb 2026
By Pattrick Smellie | New Zealand’s greenhouse gas emissions fell to their lowest annual total in the year to September 2025 since records began 2010, according to Statistics New Zealand data published this morning.
NZ could become ‘dumping ground’ for dirty vehicles: Commissioner
16 Dec 2025
By Liz Kivi | Simon Upton, Parliamentary Commissioner for the Environment, has warned the Government that its changes to the clean car standard could turn the country into a dumping ground for high emitting cars, making future emissions budgets harder to achieve.
Slash for cash turns storm debris into jobs and climate resilience
Thu 19 Feb 2026
A community-led initiative in Tairāwhiti is transforming storm-damaged forestry slash into jobs, soil regeneration and long-term climate resilience.
Kiwi startup takes on global plastic pollution
12 Feb 2026
A New Zealand startup is launching what it says is the world’s first plastic-free effervescent drink tablet, with the ambitious aim of eliminating bottled beverages to reduce global plastic pollution.
