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Topics tagged with 'Biofuels'

More in: Biofuels
Previous 1 2 3 4 5 6 7 ... 11 1 of 11 Next
Drax Power Plant, United Kingdom

Burning wood for power worse for climate than gas equivalent, report finds

21 Apr 2026

Research casts doubt on plans by the UK government to offer subsidies for carbon capture attached to the power source.

Diesel crunch exposes fuel vulnerability

20 Apr 2026

By Shannon Morris-Williams | Rising diesel prices and tightening supply are exposing New Zealand’s heavy reliance on fossil fuels, with experts warning the squeeze on farming and forestry is likely to ripple through the economy while strengthening the case for lower-emissions energy alternatives.

New alliance wants renewable-led energy – and Govt to press pause on LNG

9 Apr 2026

A newly formed coalition of business, consumer and energy organisations has unveiled a renewable-led strategy it says will strengthen the country’s energy security, and it’s calling on the Government to pause its plan for an LNG import terminal.

Huntly Power Station

Genesis fires up pellet study with Nature’s Flame

8 Apr 2026

By Pattrick Smellie | Genesis Energy is extending its quest for locally produced torrefied wood pellets to supplement coal and gas to fuel its Huntly power station, announcing it is investigating plant construction with established local solid fuels player Nature’s Flame.

Air NZ joins Marsden Point SAF project

3 Mar 2026

By Pattrick Smellie | Air New Zealand has quietly added its name to a consortium exploring the viability of green hydrogen production for sustainable aviation fuel at Channel Infrastructure’s Marsden Point energy hub.

Govt’s own modelling shows LNG leads to higher electricity prices than other solutions

19 Feb 2026

By Christina Hood | COMMENT: According to modelling conducted by Concept Consulting for MBIE, either developing the Tariki gas storage facility or managing electricity demand would deliver lower wholesale electricity prices than the Government’s preferred solution of an LNG import terminal.

Govt launches strategy backing wood-based heat sector

23 Oct 2025

By Pattrick Smellie | Forestry biomass could replace as much as 40% of fossil fuel-generated process heat by 2050, but access to supply, regulatory settings and business cases for converting to wood-based heat sources are required, the Government says in a series of documents released yesterday.

NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?

22 Oct 2025

By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.

Researchers say sealing old oil wells with bio-oil from crop waste is a dual carbon-removal solution

19 Sep 2025

A new analysis shows that oil made from corn husks, wood chips, and other waste could plug greenhouse gas-belching abandoned oil wells while sequestering carbon for about $152 per ton.

NZ needs to be part of a regional SAF strategy: Z, Air NZ

9 Sep 2025

By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.

Air NZ declares surprisingly low SAF prices

3 Sep 2025

By Pattrick Smellie | Air New Zealand is able to source sustainable aviation fuel at between 1.5 and 2.5 times the price of conventional fossil fuels used for flying, all sourced from the US.

Media round-up

15 Aug 2025

In our round-up of climate coverage in local media: Australia could be about to leapfrog New Zealand on climate targets; 'strangled' rivers are fighting back; and 10 rangatahi will join Aotearoa New Zealand’s delegation at the United Nations' major climate conference in Brazil.

Sustainability claims questioned as renewable diesel surges

14 May 2025

Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.

Green Party co-leader Chlöe Swarbrick

Green Party plans to bring back industry decarbonisation fund

6 May 2025

The Greens want to bring back the Government Investment in Decarbonising Industry (GIDI) Fund and use it to kickstart sustainable forestry for building and fuel.

Air New Zealand announces less ambitious emissions ‘guidance’

2 May 2025

Air New Zealand has published its first “emissions guidance,” saying it expects to reduce net “well-to-wake” greenhouse gas emissions from jet fuel by 20-25% by 2030, from a 2019 baseline.

Genesis reports rising coal, declining gas

2 May 2025

Talks about the future of the third Rankine unit at Huntly continue as Genesis reported a third quarter result that showed the rise of coal and the decline of gas.

Pacific families on the food scraps revolution – and how to avoid maggots

16 Apr 2025

By Mary Afemata, Local Democracy Reporter| Tomato crops are thriving in Reporoa, powered by what Aucklanders are throwing in their green bins.

Biofuels key to food security and shipping resilience for NZ

7 Apr 2025

By Shannon Williams | Aotearoa New Zealand's reliance on imported fossil fuels poses significant risks for food security and shipping resilience in the face of global catastrophes, according to experts speaking at a recent webinar on biofuel self-sufficiency.

Genesis signs second biomass agreement

17 Mar 2025

Genesis Energy has signed another preliminary agreement with a potential biomass supplier to replace coal for Huntly power station.

Putting rainforests into fuel tanks? Groups warn IMO against 'biofuel disaster'

20 Feb 2025

Media release | The International Maritime Organization and its 176 Member States must oppose the promotion of biofuels in international shipping and commit to a future powered by genuine clean energy, say Biofuelwatch and the Global Forest Coalition.

Consultation on standard for measuring biogas and biomethane carbon intensity

19 Feb 2025

As biomethane and biogas become more common, New Zealand needs a consistent approach to measuring the carbon intensity of these fuels, according to the Bioenergy Association.

Airbus delay signals turbulence for hydrogen-powered aviation

11 Feb 2025

A plan to decarbonise aviation in New Zealand is up in the air after airplane manufacturer Airbus announced significant delays for its development of hydrogen-powered commercial aircraft.

Science reforms could further erode climate expertise

24 Jan 2025

Foresters have welcomed the government’s sweeping science reforms, but leading climate scientist James Renwick fears a further erosion of expertise from the research sector.

Auckland diverts over 30,000 tonnes of food scraps from landfill

19 Nov 2024

Media release | More than 30,000 tonnes of food scraps contributed by Aucklanders since the food scraps collections began in April last year have been used to produce renewable energy and fertiliser.

Are Air New Zealand's biofuel hopes just pie in the sky?

1 Nov 2024

By Liz Kivi | Air New Zealand and LanzaJet say a study shows promising results for turning wood waste into jet fuel. However, experts say that making jet fuel from wood at an industrial scale is challenging and extremely unlikely to result in near-term emissions reductions.

Could geothermal power stations go carbon-negative?

12 Aug 2024

Retrofitting a geothermal power station could allow carbon capture from other sources like forestry residue, according to a new study.

Is Air NZ leading the way in dropping its climate target?

2 Aug 2024

News that Air New Zealand is dropping its 2030 emissions target made international headlines this week, and experts are asking whether more businesses will follow suit.

Updated standard paves the way for introducing biomethane into existing gas pipeline network

30 Apr 2024

Media release: Gas NZ | The recent updating of the standard for reticulated natural gas by Standards New Zealand to allow for renewable gas to be injected into gas pipelines is a significant step towards New Zealand’s transition to renewable gas, GasNZ chief executive Jeffrey Clarke says.

Govt co-funding $33 million to cut industrial emissions

16 Aug 2023

The government has announced its latest round of co-funding for industry to cut emissions, with a $33.3 million investment aiming to reduce carbon emissions by 67,300 tonnes every year.

Sustainable aviation fuel funding is govt “greenwash”: fuel expert

10 Jul 2023

By Liz Kivi | A former senior oil executive says that the government and Air New Zealand investing more than $2 million in research into sustainable aviation fuel is a blatant greenwashing tactic.

Converting Huntly would take mass amounts of biomass

27 Feb 2023

Fuelling the Huntly power station with wood pellets will require building a domestic supply chain which would dwarf current global supply of the specialised product Genesis Energy would need.

Genesis biomass trial could lead to 90% reduction in Huntly’s emissions

23 Feb 2023

Genesis has completed a biomass burn trial as it looks at alternative fuels for Huntly Power Station, which could reduce emissions from the coal-fired plant by 90%.

Scrapping the biofuels mandate is short-term thinking during climate crisis

21 Feb 2023

By Paul Bennett | OPINION: The Government’s decision to halt the biofuels mandate may ease concerns about looming price hikes at the petrol pump but it’s a political can that can’t be kicked down the road forever.

Environmental groups say govt decision to drop biofuels mandate "enormous relief"

9 Feb 2023

Environmental groups, motoring and fossil fuel lobbyists, and opposition parties have all welcomed the government's decision to drop the biofuels mandate.

EU climate plan sacrifices carbon storage and biodiversity for bioenergy

30 Nov 2022

Incoming policies will cause the European Union to harvest more wood, shift one-fifth of cropland to bioenergy and outsource deforestation, analysis shows.

Govt calls for submissions on Sustainable Biofuel Obligation Bill

22 Nov 2022

The government is calling for submissions on the Sustainable Biofuel Obligation Bill, which is intended to simplify the transition from liquid fossil fuels to low-emissions fuels and reduce greenhouse gas emissions from transport.

Best by the rest...

23 Sep 2022

In our weekly round-up of the best climate coverage in the local media: A biofuel mandate prompts economic and environmental criticism; new research in Australia reveals conservative voters care just as much about the environment as climate change activists; and slow lawmaking is making it difficult to act on environmental regulation in time.

As demand for electric cars grows, Chileans face the effects of lithium mining

19 Sep 2022

The South American country of Chile has become a center of lithium mining, which has boomed as demand for electric car batteries has risen. But what are the environmental costs?

The Government’s gas conundrum

27 Jun 2022

By Ian Llewellyn - Energy & Environment | The problem of how to phase out natural gas use and not cause energy security problems and inflict billions of dollars in costs is highlighted in a Cabinet paper starting work on a Gas Transition Plan.

Why plant-based biofuels are not the silver bullet to Europe's carbon problem

24 Feb 2022

Crop fuels are "fake solutions" to the pressing problem of reducing carbon emissions, concludes a new study commissioned by Environmental Action Germany (DUH).

This fuel plant will use agricultural waste to combat climate change

16 Feb 2022

A startup plans to build a new type of fuel-producing plant in California’s fertile Central Valley that would, if it works as hoped, continually capture and bury carbon dioxide.

Convert Marsden Point to produce bio-crude: Bioenergy Assoc

26 Jul 2021

The government is asleep at the wheel and should be pushing for the Marsden Point Refinery to be repurposed to produce bio-crude, the executive officer of the Bioenergy Association, Brian Cox, says.

Bioenergy Assoc responds to environmental concerns

22 Jul 2021

Last week we published an article outlining the concerns of a coalition of zero waste and regenerative farming groups about the potential for biogas development to lock in unsustainable farming practices. Today the Bioenergy Association's executive officer Brian Cox responds.

Digestate cojmpost

Biogas proposals risk locking in unsustainable agriculture: groups claim

15 Jul 2021

Proposals in a recent biogas report, part-funded by the Energy Efficiency and Conservation Authority (EECA), risks locking in agricultural practices that harm the country’s soils and waters and contribute to climate change, a coalition of zero waste and regenerative horticulture groups say.

Biogas could meet 20% of NZ’s needs by 2050

7 Jul 2021

A joint study by engineering consultancy Beca, Firstgas and Fonterra claims renewable gas could replace close to 20% of New Zealand’s total gas usage by 2050.

Dr Rod Carr, Chair of the Climate Change Commissioner.

Responses to ClimCom final advice divides along usual lines

10 Jun 2021

An avalanche of press releases in response to yesterday’s release of the Climate Change Commission’s final advice to the government sees interest groups dividing along familiar lines.

Inaia tonu nei – the time is now

9 Jun 2021

Inaia tonu nei – the time is now: a low emissions future for Aotearoa – the Climate Commission’s final advice to the Government, released to the public today, says a revision of the New Zealand’s baseline emissions has made the task ahead “slightly more difficult.”

10 YEARS AGO...

4 Jun 2021

Ten years ago, scientists an airlines were saying an aviation biofuels industry was a viable proposition.

How should that $3 billion in ETS revenues be spent?

27 May 2021

Paying farmers to reduce their stocks, electrifying the main trunk line, and subsidies to zero-carbon housing, are some of the ideas suggested by experts for how the Government should spend the estimated $3 billion dollars raised over the next five years from the ETS auctions.

Acting now pays dividends in the future

26 May 2021

Transforming the economy now rather than protecting key wealth generating sectors from the full effect of international carbon prices will see the economy grow more in the long run, updated economic modelling shows.

Adaptation
More >

Conservation land open for voluntary carbon market schemes

Tue 12 May 2026

By Pattrick Smellie | The government is to open up the Crown-owned conservation estate to private investment in voluntary carbon market projects.

Agriculture
More >
Supreme Court

Govt moves to block climate change litigation

Tue 12 May 2026

By Liz Kivi | The Government’s move to limit lawsuits holding climate polluters accountable for damage is putting the interests of big emitters ahead of communities, according to Lawyers for Climate Action.

Airlines
More >

$30m airline fund risks ‘burning public money’ without lasting benefit – expert

20 Mar 2026

By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.

Aviation
More >

Europe has 'maybe six weeks of jet fuel left', energy boss warns

20 Apr 2026

Stocks would reach a tipping point in June if Europe was unable to replace at least half of its imports from the Middle East, the organisation said in a report this week.

Biodiversity
More >

Government biodiversity credit scheme welcomed as opportunity for restoration

Tue 12 May 2026

Media release | Forest & Bird says today’s Government announcement supporting the development of voluntary biodiversity credit schemes has potential to bring about much needed investment into nature restoration.

Carbon Credits
More >

Carbon News updates forward curve

Wed 13 May 2026

Carbon News has updated its ten-year NZU forward curve, following a recent rise in spot market prices, with NZUs rallying from about $34 in January to nearly $54 in early May.

Carbon News world
More >

Scientists warn El Niño could intensify climate extremes in 2026

Wed 13 May 2026

Climatologists say a particularly powerful weather pattern could amplify wildfire risk, heatwaves and flooding worldwide as global temperatures continue to rise.

Carbon prices
More >

Drop in ETS forestry registrations

5 May 2026

By Liz Kivi | ETS forestry registrations have dropped off this year, with the new mandatory emissions return period, new land-use rules, and carbon price volatility all meaning participants aren’t rushing to register forestry in the emissions trading scheme.

Coal
More >
Gas tanks at Te Whakaraupō/Lyttelton Harbour

GIDI-style help cheaper than LNG: MBIE

Mon 11 May 2026

By Pattrick Smellie | Officials advised ministers last July that the lowest-cost way to free up gas for use during dry winters was to assist industrial gas users to switch to electricity.

Comment
More >
Waihora Forest, Gisborne – land currently for sale.

Tairāwhiti deserves better than weakened forestry rules

5 May 2026

OPINION: The government's proposed amendments to forestry standards, released yesterday, ignore the hard lessons learned in our region and ignore the voices that have fought hardest to protect it, writes Manu Caddie.

Construction
More >

Latest emissions inventory: ‘Something has gone very wrong’

16 Apr 2026

By Liz Kivi | New Zealand’s greenhouse gas emissions in 2024 decreased by just 0.1% compared to 2023, in what an expert says is a “terrible result”, compared to faster progress in previous years.

COP
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Parliament Buildings, Budapest

What Magyar’s defeat of Orbán in Hungary means for climate and energy

21 Apr 2026

Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.

Emissions trading
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Australian operator to run NZ ETS auctions

Mon 11 May 2026

The Government has appointed an Australian company to run its Emissions Trading Scheme auctions, taking over from NZX, which has operated the ETS auctions since they began in 2021.

Energy
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Datacentres should be forced to invest in wind and solar energy, all states agree – except Queensland

Wed 13 May 2026

Power hungry datacentres that are growing to meet the demands of artificial intelligence could be forced to invest in enough new solar and wind generation to completely cover their electricity needs.

Extinction
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WWF-New Zealand chief executive Kayla Kingdon-Bebb

Environmental groups call for ETS reform

20 Feb 2026

Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.

Extreme weather
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Call for cross-party agreement on climate risks as NZ stuck in costly disaster cycle

Fri 8 May 2026

By Shannon Morris-Williams | An expert is calling for cross-party ministerial appointments and lasting bipartisan agreement about how to act on significant climate risks the country is facing, in response to the Climate Change Commission’s latest report.

Fishing
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EDS urges MPs to scrap the Fisheries Amendment Bill

5 May 2026

Media release | The Environmental Defence Society today lodged a substantive submission on the Fisheries Amendment Bill.

Forestry
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Commission urges Govt action on climate risks

7 May 2026

By Liz Kivi | Climate change currently poses major risks to our water infrastructure with “significant gaps” in readiness to manage risks and increasing hazards, according to the Climate Change Commission.

Fossil fuels
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Trump’s Iran war may stymie climate gains with boost to big oil, experts say

Mon 11 May 2026

Windfall profits could lock in Trump-era political wins for the industry and slow clean-energy transition.

Gas
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Methanexit: writing on the wall for NZ’s biggest gas user

6 May 2026

By Liz Kivi | New Zealand’s biggest fossil gas user, Methanex, is expected to stop production by the end of this year, with the company confirming its Motunui methanol operation won’t survive Māui gas field’s closure.

Geothermal
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RMA to speed up fossil fuel consents

18 Aug 2025

By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”

Green finance
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New funding for low methane farming uptake

29 Apr 2026

By Pattrick Smellie | The government will co-fund projects under an Early Adoption Accelerator scheme announced today to accelerate the uptake of low emissions farming technologies emerging from the AgriZero public-private partnership.

Greenhouse Effect
More >

‘Formidable’ El Niño expected this winter

29 Apr 2026

By Liz Kivi | Meteorologists are anticipating a significant El Niño influence on weather patterns across the country from winter onwards, with predicted lower rainfall for some areas and heavier rain for others likely to impact multiple sectors of the economy as well as the carbon market.

Greenwashing
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Fonterra ‘spins’ greenwashing research for favourable press

1 May 2026

By Liz Kivi | Dairy co-operative Fonterra has managed to ‘spin’ international research intended to highlight greenwashing, instead using it to generate unwarranted positive press, according to researchers behind the recent study into ag industry greenwashing.

Hydro power
More >
Ātiamuri Power Station

Mercury signs major hydro upgrade programme with ANDRITZ

23 Apr 2026

Media release | Mercury has signed a contract with international technology group ANDRITZ as part of a $590 million upgrade of three of the nine hydro stations on the Waikato River.

Hydrogen
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Farmer spreading fertiliser

Victorian Hydrogen announces Southland urea fertiliser project using coal

22 Apr 2026

By Liz Kivi | Australian-based Victorian Hydrogen has announced it is developing a new 1.5 million-tonne-a-year urea fertiliser operation in Southland, which it will apply for under fast-track legislation.

Insurance
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Media round-up

24 Apr 2026

In our round-up of climate coverage in local media: What is the real cost of storm-hit infrastructure? Urgency is needed over climate adaptation funding; and a community conservation group has won a legal victory against multinational mining company OceanaGold.

Kyoto
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Waitangi Treaty Grounds

Climate law change spanner in the works for Waitangi Tribunal Inquiry

19 Dec 2025

By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.

Litigation
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How big oil companies can slow the green transition by suing governments that ban fossil fuels

Wed 13 May 2026

Simply put, this rule lets big oil companies sue sovereign states and demand exorbitant amounts of money if they are prohibited from digging up fossil fuels.

LNG
More >

Tehran will never cede control of Strait of Hormuz, senior Iranian politician tells BBC

21 Apr 2026

"Never." That's when a senior Iranian lawmaker says they'll be ready to give up their control of the Strait of Hormuz.

Low carbon
More >

Govt missing tricks to save fuel in crisis

30 Apr 2026

By Shannon Morris-Williams | The Government is being urged to shift its response to the fuel crisis away from short-term relief and towards measures that reduce demand, with public health experts warning it is missing an opportunity to boost energy security and lower household costs.

Market advice
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Climate risks could reshape business finances, new guidance warns

15 Apr 2026

By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.

Methane
More >

‘Triple whammy of climate chaos’: Why Antarctica's sea ice collapse is no longer a mystery

Mon 11 May 2026

Scientists have finally identified the ‘triple whammy’ behind Antarctica’s dramatic collapse, shedding new light on the chain reaction that has pushed its sea ice to record lows.

Mining
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Coal mine challenge reaches Aus High Court

Wed 13 May 2026

What climate change impacts should a planning authority have to take into account when assessing a mining project?

NZ Market Report
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NZ's latest climate target 'weak' – Climate Action Tracker

24 Jun 2025

By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.

Oceans
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Deep-sea mining risks biodiversity loss lasting decades, scientists warn

Mon 11 May 2026

By Shannon Morris-Williams | The first comprehensive review of deep-sea mining research has found mining could cause ecological damage lasting decades and, in some ecosystems, irreversible biodiversity loss, with New Zealand experts warning the industry poses major risks to fragile ocean environments.

Oil
More >

Environmental groups sue Trump administration over approval of new ultra deep-water drilling project

23 Apr 2026

Environmental groups sued the Trump administration on Monday over its approval last month of oil company BP’s ultra deep-water drilling project in the Gulf of Mexico.

Paris Agreement
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Opposition slams environment ministry merger

Wed 13 May 2026

By Shannon Morris-Williams | Opposition MPs accused the Government of downgrading climate and environmental protections as legislation to abolish the Ministry for the Environment and merge it into a new mega-ministry passed its second reading in Parliament.

Planetary boundaries
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Kiwis overly optimistic about state of environment

27 Feb 2026

By Shannon Morris-Williams | New research suggests many New Zealanders believe the environment is in better shape than it really is, with public perceptions often out of step with scientific evidence.

Plastics
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ESG funds include petrochemical companies, report finds

5 May 2026

Global banks have invested US$133bn into US petrochemical expansion, even as the industry is linked to climate change.

Protest
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Thousands protest in Germany urging faster shift to renewable energy, amid Iran war

20 Apr 2026

Thousands of people demonstrated across Germany on April 18, urging a faster shift to renewable energy and accusing conservative Chancellor Friedrich Merz’s coalition of putting the brakes on the transition.

Rare earth minerals
More >
Green Party co-leader Marama Davidson

Green Party calls for national electrification plan

20 Apr 2026

By Liz Kivi | The Green Party is calling for a national plan to electrify homes, transport and industry using renewable energy, to reduce fossil fuel dependence in response to the Middle East crisis.

Regulation
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Cruise ship in Milford Sound

‘Landmark’ conservation reform bill – boost or bust for nature?

Fri 8 May 2026

By Liz Kivi | The Government has announced an overhaul of the country’s conservation system, which environmental organisation Forest & Bird says will undo the work of many generations of Kiwis to protect public conservation land.

Renewable energy
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Govt launches solar red tape review to speed up installations

Fri 8 May 2026

By Shannon Morris-Williams | The Government has launched a review aimed at making residential and small-scale solar installations faster and easier, in a move Rewiring Aotearoa says could help cut costs and accelerate solar uptake across New Zealand.

Resource management
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Awarua-Waituna Wetlands

Planned coal mine borders internationally significant wetland

30 Apr 2026

By Liz Kivi | Victorian Hydrogen, the company behind plans for a huge coal-to-urea project, has applied for a permit to explore for coal next to an internationally significant wetland in a sensitive catchment in Southland.

Science
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Climate change driving rising stroke risk, experts warn

7 May 2026

Climate change is increasing the risk of stroke and related deaths, with extreme heat and other environmental factors posing growing threats to brain health, says Professor Anna Ranta of the University of Otago.

Solar
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Solar and wind with battery storage become more cost competitive, IRENA report shows

Fri 8 May 2026

Solar and wind energy with battery storage are delivering cost-competitive electricity compared with coal and gas, according to a report by the ‌International Renewable Energy Agency on Wednesday.

Tax
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Associate Professor Ru Hong

Carbon trading schemes cut more emissions than carbon taxes, according to global study

20 Mar 2026

By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.

Technology
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Why both trees and technology are important in the race to mitigate carbon emissions

4 May 2026

Different carbon‑removal approaches solve different problems, and pitting these technologies against each other could slow progress.

The House
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Pacific climate response in question as NZ finance remains unclear

19 Dec 2025

By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.

Transport
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More red lights for cars might mean more green lights for sustainable transport

7 May 2026

Media release: Royal Society Open Science | Reducing the amount of green light time for cars at traffic lights could encourage commuters to switch to more sustainable transport.

United Nations
More >

UN methane alert system expanded to coal and waste sectors after Indian landfill named among world’s top emitters

6 May 2026

The United Nations is expanding its methane monitoring system to cover coal mines and waste facilities, after satellite analysis identified a landfill in India among the world’s three largest methane-emitting sites.

Waste
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NZ First moves to revive container return scheme

4 May 2026

By Shannon Morris-Williams | NZ First is aiming to launch a national container return scheme, which could recycle over a billion wasted containers each year, reviving a policy shelved by the previous Labour-led Government in 2023.

Water
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Steve Abel, Green Party resources spokesperson

Greens condemn planned coal mine next to protected wetland

4 May 2026

By Liz Kivi | The Green Party says a new plan for a coal mine and fertiliser plant next to an internationally significant wetland is “ecological vandalism and climate denial.”

Wildfires
More >

Why is Northern Ireland facing a growing threat from wildfires?

7 May 2026

Figures show that spring drought events are happening more often while there has been a sharp rise in "fire weather" - a mix of warmth, dryness, and wind that allows fires to ignite and spread rapidly. Experts warn this combination, along with climate change, is creating a longer and more volatile wildfire season.

Wind energy
More >
Bio-informed blade patterns exploit the principles of bird vision

Stripy wind turbines could save some birds

Fri 8 May 2026

Media release: Royal Society Interface | Preventing birds from colliding with wind turbine blades could be as simple as a few paint stripes, according to international researchers, who say this could help protect wildlife as renewable energy expands.

More in: Biofuels
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