As a Record El Niño Gathers, Australia's Fire, Reef and Policy Risks Converge - Lethal Heating Editor BDA

Forecasters expect a record-strength El Niño as Australia
enters a warm spring with unresolved climate policy questions

Key Points

Global warming is set to breach the Paris Agreement's 1.5°C threshold within five years, and El Niño could lift 2027 towards 1.7°C or 1.8°C.[1] The Bureau of Meteorology recorded a relative Niño3.4 index of +2.51°C in mid-September, and most models forecast a peak above +3.0°C.[2] BoM forecasts above-average temperatures for most of Australia and drier conditions across parts of the south-east from October to December.[3] Queensland crews attended more than 180 fires in one September weekend, and the Warrego Highway closed in both directions.[4] Corals in Nyinggulu (Ningaloo) lagoon habitats suffered 61 per cent average mortality after the 2025 marine heatwave.[5] Current policies leave about 245 million tonnes of residual emissions in 2050, while 42 more fossil fuel projects await approval.[1]

A Plainland fire in the Lockyer Valley forced evacuations and closed the Warrego Highway on Sunday 6 September. 

Flames reached within a few metres of homes, and Queensland crews attended more than 180 fires that weekend. 

Some temperatures were the hottest September maximums recorded since 2019.^[4]

El Niño is a natural warming of the tropical Pacific Ocean that reshapes weather patterns worldwide. 

The World Meteorological Organization (WMO) says its influence on global temperatures can peak in the following year. 

Murdoch University's Bill Hare writes that research suggests this could temporarily lift warming towards 1.7°C or 1.8°C in 2027.^[6][1]

Thresholds, Spikes and Overshoot

Hare writes that global warming is set to breach the 1.5°C threshold within five years. The 2015 Paris Agreement treats 1.5°C above pre-industrial levels as its central temperature limit. 

Consequences range from rapidly melting ice sheets to bleached coral reefs.^[1]

The Bureau of Meteorology (BoM) recorded a relative Niño3.4 index of +2.51°C for the week ending 13 September. The index isolates central Pacific warming from broader ocean warming. 

Most models forecast a peak above +3.0°C, higher than any event since records began in 1950.^[2][6]

Overshoot describes global temperatures rising above 1.5°C for a period before returning below the limit. Hare says global action could still hold peak warming near 1.7°C, with a return below 1.5°C by 2100. That outcome requires urgent and ambitious government action, and net zero greenhouse gas emissions in the 2060s.^[1]

Every fraction of a degree, and every year above 1.5°C, inflicts irreversible ecological damage, Hare writes. Heat stress on corals accumulates with both intensity and duration, which links damage to time spent above thresholds.^[1][5]

Heat, Rain and Early Fire

BoM forecasts above-average temperatures for most of Australia over coming months. Below-average rainfall is likely from October to December across parts of southern New South Wales, Victoria and Tasmania. 

A positive Indian Ocean Dipole, a sea temperature contrast, could develop and deepen spring dryness in the south and east.^[3]

Every El Niño differs, BoM advises, and a strong event can deliver modest effects in some regions. Early 2026 brought a wet La Niña, El Niño's opposite phase, and many regions have been wetter than usual. Parts of southern Queensland are drought declared, and officials say dry conditions are moving further east.^[3][4]

Greg Mullins, a former Fire and Rescue NSW commissioner, says danger periods in the Northern Tablelands have moved earlier. Seasonal outlooks also determine when firefighting aircraft contracts activate and when official danger periods begin. 

Queensland officials expect elevated fire conditions to persist for weeks until significant rain arrives.^[7][4]

The 2019-20 Black Summer fires killed 33 people and destroyed 3,094 houses. Over one billion animals are estimated to have perished, and 810 species and communities were prioritised for urgent intervention. Mullins links that season to a positive Indian Ocean Dipole and a negative Southern Annular Mode, a wind pattern.^[8][7]

Reefs Under Repeated Heat

Coral bleaching occurs when heat-stressed corals expel the algae that supply their colour and energy. Hare cites mass bleaching across the Great Barrier Reef, Ningaloo and Scott Reef. After 2024 bleaching, the Australian Institute of Marine Science (AIMS) recorded record northern and southern Reef declines.^[1][9]

Degree heating weeks (DHW) measure accumulated coral heat stress, with bleaching likely at 4 and mortality risk at 8. Nyinggulu (Ningaloo) recorded more than 20 DHW in 2025, and lagoon corals suffered 61 per cent average mortality. 

Rapid warming compresses that accumulation, which can push many reefs past both thresholds within one summer.^[5]

AIMS program leader Mike Emslie says coral cover now oscillates between record lows and highs within short periods. Fast-growing corals decline first because they are sensitive to heat, cyclones and coral-eating crown-of-thorns starfish. A late-summer monsoon in 2026 brought a reprieve from bleaching, and regional cover rose slightly or stayed similar.^[9][10]

The Reef bleached in consecutive years in 2024 and 2025, the second such run in a decade. Cyclones, floods and crown-of-thorns starfish compounded heat stress in 2024 and again affected parts of the Reef in 2026. AIMS describes the pattern as an ecosystem under stress.^[9][10]

The Emissions Gap

Australia is among the world's biggest fossil fuel exporters. Climate Analytics links Australian fossil fuel production and exports to roughly 4.5 per cent of global carbon dioxide emissions. Fossil fuels also supply about 90 per cent of the country's raw energy.^[1]

Climate Analytics modelling shows Australian net emissions must fall 55 per cent below 2005 levels by 2030. Current policies barely meet the existing 2030 target of a 43 per cent reduction. By 2050, Hare projects 245 million tonnes of residual emissions, pollution left after cuts, needing offsets.^[1]

Ambitious pathways require coal production to fall about 80 per cent by 2035. Liquefied natural gas (LNG), gas chilled into liquid for shipping, would need to fall about 25 per cent. Coal exports would need to fall 95 per cent before 2040.^[1]

Electricity would need to reach 50 per cent of national energy demand by 2035, up from 25 per cent. Current policies deliver 33 per cent by 2035, Hare writes. Mining, one of few industries with rising fossil fuel use, could reach zero emissions by 2045 through electrification.^[1]

Policy, Law and Pacific Neighbours

The 82 per cent renewables target for 2030 is non-binding. The Australian Energy Market Operator says the target is likely out of reach. Hare argues that binding status would speed the rollout, potentially reaching 96 per cent renewables by 2035.^[1]

A federal policy called the Safeguard Mechanism sets legally binding pollution limits on large industrial facilities. Industrial emissions appeared to fall 2.3 per cent in 2025, less than half the 4.9 per cent required. Hare says the 2026-27 review is the moment to fix enforcement and the unlimited offsets that reduce net emissions.^[1]

Hare counts 37 new, expanded or extended fossil fuel projects approved by the Albanese government, with 42 more pending. He says a fossil fuel phase-out would signal leadership to Pacific neighbours already facing rising seas. Australia is set to lead talks at COP31, the United Nations climate conference, in November.^[1]

The International Court of Justice (ICJ) issued an advisory opinion in 2025, a formal legal view delivered on request. It found that licensing new fossil fuel projects can be an internationally wrongful act. Hare argues that credibility at COP31 depends on meeting domestic targets.^[1]

A record-strength El Niño is forming while Australian reefs, fire agencies and communities carry the effects of recent extremes. Forecasters at BoM and the WMO have supplied the early warning. Preparation now depends on decisions made in Canberra and state capitals.

Accountability rests with governments. A binding renewables target, a stricter Safeguard Mechanism and approvals aligned with the ICJ opinion sit within federal control. Each lever answers a gap that scientists, courts and market operators have identified.

The evidence shows costs accumulating with every year above 1.5°C. The 2026-27 Safeguard review and COP31 negotiations will show whether Australian governance matches the science. Delay compounds the risks facing frontline communities and ecosystems.

References

1. Australia must double down to meet our climate targets. Our new study shows how (Murdoch University News, republished from The Conversation). Bill Hare of Murdoch University and Climate Analytics sets out overshoot risks, Australia's emissions pathway and the policy reviews ahead.

2. Southern hemisphere monitoring: El Niño continues to strengthen (Bureau of Meteorology). The Bureau's monitoring page reports the current Niño3.4 value and the forecast for peak El Niño strength.

3. BoM issues a fresh 'super' El Niño reality check for Australia (SBS News). SBS News reports the spring outlook from the Bureau and its advice that El Niño strength alone leaves Australian impacts uncertain.

4. Warning as hot conditions lead to outbreak of fires across Queensland (ABC News). ABC News reports more than 180 Queensland fires, the Warrego Highway closure and warnings of persistent fire conditions.

5. We knew Ningaloo's coral bleaching was severe. But what we found 6 months later was still a shock (The Conversation). Marine scientists report degree heating weeks above 20 and average lagoon coral mortality of 61 per cent at Ningaloo.

6. El Niño set to become very strong, raising risks of extreme weather into 2027 (World Meteorological Organization). The World Meteorological Organization outlines the near-certain persistence of El Niño through February 2027 and its global temperature influence.

7. El Niño is already here. But there's still a 'window of opportunity' (SBS News). SBS News reports a former fire commissioner's account of earlier danger periods and the climate drivers behind Black Summer.

8. Recovery Collection: Australia: Black Summer Bushfires 2019-2020 (PreventionWeb). PreventionWeb summarises Black Summer deaths, home losses, wildlife impacts and priority species and communities.

9. Great Barrier Reef more volatile with sharp declines in coral cover (Australian Institute of Marine Science). The Australian Institute of Marine Science details record coral cover declines and rising volatility after the 2024 mass bleaching.

10. Annual Summary Report of Coral Reef Condition 2025/26 (Australian Institute of Marine Science). The Institute reports stable or slightly higher coral cover in 2025-26 after a late-summer monsoon limited bleaching.

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Beetaloo Basin's First Gas Ignites a Climate Reckoning in the Northern Territory - Lethal Heating Editor BDA

Fracked gas is flowing from the Beetaloo Basin
as critics condemn a climate catastrophe

Key Points

The Northern Territory government declared first gas from the Beetaloo Basin a turning point on 1 September 2026.[1] The Climate Council called the declaration a sick joke, warning of a genuine climate bomb.[2] Independent analysis found official emissions modelling underestimated true pollution by up to eighty four per cent.[3] Northern Territory taxpayers guarantee seventy five million dollars if Tamboran Resources defaults on its loan.[4] Scientists warn extraction threatens the Cambrian Limestone Aquifer and the culturally significant Mataranka Springs.[5] The government plans to power new AI data centres with Beetaloo gas despite mounting community opposition.[1]

Northern Territory Chief Minister Lia Finocchiaro turned a valve wheel at a remote outback wellhead south of Darwin. 

Orange flags lined the highways into Darwin's northern suburbs, spelling out a confident promise. Gas from the remote Beetaloo Basin would finally power Territory homes, businesses and heavy industry.^[1]

The Northern Territory Government declared the first gas flow a defining turning point for regional energy security. 

Climate scientists and advocacy groups across the country delivered a starkly different verdict within hours of the ceremony. 

The Climate Council swiftly called the project a genuine climate bomb with lasting global consequences.^[2]

A Turning Point Declared

Chief Minister Finocchiaro called the milestone a pivotal moment in modern Territory history. 

The Country Liberal Party government forecasts more than seventeen billion dollars in long-term economic value. 

Officials say the sprawling project will support over thirteen thousand jobs across the Territory by 2040.^[1]

Federal Resources Minister Madeleine King defended the project against mounting climate criticism at the ceremony. She insisted no previous Australian government had done more to combat climate change than her own. King said gas expansion and Australia's national net zero commitments must work together.^[1]

The gas flow followed the Northern Territory's 2018 decision to lift its long-standing fracking moratorium. That decision came after the Pepper Inquiry recommended one hundred and thirty five separate safeguards. Regulators eventually granted environmental management plan approvals for the Shenandoah South pilot project.^[6]

Critics say genuine reconciliation between rapid gas expansion and national emissions targets remains largely unresolved. Market Forces policy analyst Morgan Pickett warned major Australian banks faced severe financial exposure from ongoing fracking. He said the underlying economics of Beetaloo simply fail to add up.^[1]

Modelling a Climate Bomb

Climate Council modelling suggests full basin production could unleash enormous long-term climate pollution. Chief Executive Amanda McKenzie said emissions could triple Australia's entire annual domestic pollution footprint. That trajectory would span roughly two full decades of continued extraction and mass export.^[2]

A Murdoch University analysis directly challenged the federal government's own emissions modelling for the basin. Researchers found the CSIRO-backed report underestimated true pollution levels by up to eighty four per cent. Their revised figures instead project 1.2 billion tonnes of emissions by 2050.^[3]

Scientists expect worsening extreme heat, flooding and cyclones across the Top End this century. Frontline communities near Elliott and Mataranka face the most direct and immediate exposure. Climate Council leaders say the region is already bearing disproportionate climate harm today.^[2]

Greens leader Larissa Waters described the milestone as a terrible day for the global climate. She said the project would accelerate dangerous global warming for generations of Australians. Advocacy groups echoed her alarm at weekend rallies held across greater Darwin.^[1]

Jobs, Royalties and Risk

Independent economist Saul Eslake called the milestone significant rather than genuinely transformative for the Territory. He noted annual royalty estimates varied enormously across different government and industry projections. Figures ranged from thirty six million to over two hundred and twenty million dollars annually.^[1]

Northern Territory taxpayers carry significant financial exposure if the project falters commercially. The Territory government guaranteed seventy five million dollars of Tamboran Resources' loan facility. That contingent liability only applies if the company and other guarantors default.^[4]

Early gas flows at a modest forty terajoules daily under a binding Territory supply contract. Developers hope the flow rate will justify expansion toward liquefied natural gas exports. Much of the basin's eventual output still remains destined for distant overseas markets.^[1]

Analyst Morgan Pickett argued the project carries severe financial risk for major Australian lenders. He named the banks Macquarie, ANZ and Westpac as exposed to fossil fuel decline. Pickett said the global gas sector faces rapid and permanent scaling back.^[1]

Water, Country and Consent

The Beetaloo Basin sits above the Cambrian Limestone Aquifer, a vital regional water source. That aquifer feeds the Mataranka Springs and sustains the headwaters of the Roper River. Traditional Owners and scientists regard these springs as culturally significant sites.^[5]

A federal science committee warned that groundwater drawdown poses a genuine risk to the region. It found impacts would likely intensify as exploration expands toward full production. Pepper Inquiry recommendations on water baselines remain only partially implemented years after release.^[7]

Northern Land Council chair Matthew Ryan welcomed the fresh agreement reached with native title holders. He said the moment showed what could be achieved through genuine industry partnership. Ryan described the arrangement as key to sustained regional economic growth for outstations.^[1]

Elsewhere, opposition simmers over plans to expand gas-fired data centres near Darwin's rural fringe. A Berry Springs community meeting drew around one hundred concerned local residents. Locals said the proposed industrial scale directly threatened their quiet rural lifestyle.^[1]

The Renewable Alternative Overlooked

Analysts increasingly question whether new gas remains genuinely cheaper than renewable alternatives over time. Solar and battery storage costs have fallen sharply across the past decade. Critics argue Beetaloo instead permanently locks the Territory into a declining fossil fuel source.^[8]

A full renewable transition across the Top End would require substantial grid infrastructure upgrades. The Northern Territory remains entirely isolated from the wider national electricity market network. Analysts say new transmission and storage capacity would still take years to build.^[6]

Prioritising clean energy could genuinely reshape employment across remote, gas-dependent regional economies. Industry groups warn thousands of construction and supply chain jobs remain tied to fossil fuels. Advocates counter that renewable projects could instead deliver comparable long-term regional employment.^[8]

Global gas markets also face genuine long-term uncertainty as major buyers accelerate their own transitions. Asian importers are investing heavily in renewable capacity and large-scale battery storage. That shift could ultimately weaken international demand for future Beetaloo gas exports.^[3]

The Beetaloo Basin now stands as a defining test of Australian climate governance. Government officials frame the project as vital energy security and economic opportunity. Scientists and advocates warn it locks in decades of avoidable pollution.

Genuine gaps persist between official emissions modelling and independent scientific analysis. Water resource protections, First Nations consent processes and financial safeguards remain contested and incomplete. Territorians face real exposure through public guarantees underwriting private fracking risk.

Accountability now rests with regulators, lenders and policymakers overseeing the project's expansion. Whether Beetaloo becomes a genuine turning point or a lasting climate liability depends on decisions still ahead. That reckoning will define the Territory's environmental legacy for generations.

References

1. Fracked gas from Beetaloo Basin flowing to Northern Territory power grid as of today. ABC News report on the first gas ceremony, government claims and community reaction.

2. First gas extracted from Beetaloo Sub-Basin in the NT. Coverage of the Climate Council's response describing the project as a climate bomb.

3. Beetaloo gas field is a climate bomb. How did the modelling make it look otherwise?. RenewEconomy analysis of Murdoch University research into underestimated emissions modelling.

4. NT taxpayers to be hit with $75m bill if fracking project fails. ABC News report on the Territory government's loan guarantee to Tamboran Resources.

5. Environmental rule of law and the Beetaloo Basin. Academic analysis of unresolved risks to the Cambrian Limestone Aquifer and Mataranka Springs.

6. Beetaloo Sub-basin. Northern Territory Government project page outlining the basin's development pathway and significance.

7. Beetaloo Basin Project Advice. Independent Expert Scientific Committee advice on cumulative water resource impacts from gas development.

8. Fracking the Beetaloo can and should be banned. Australian Conservation Foundation analysis of alternatives and long-term risks of Beetaloo development.

Farmers Carry the Weight of Industrial Emissions, New Report Finds - Lethal Heating Editor BDA

Farmers for Climate Action says fossil fuel giants
are dumping their pollution problem onto Australian farmland

Key Points

Farmers for Climate Action's Shifting the Burden report finds industrial polluters are offloading emissions onto Australian farmland.[1] Coal, gas and oil companies buy most of Australia's carbon credits without cutting pollution at their own industrial sites.[5] Typical farm profits have fallen by nearly 30,000 dollars a year due to worsening climate pressures, ABARES data shows.[5] Farmland already delivers an unpaid carbon offset service estimated to be worth 1.2 billion dollars annually.[4] The report recommends lifting the Safeguard Mechanism's 2035 industrial emissions target to 70 per cent.[3] Public submissions to the federal Safeguard Mechanism review closed on 18 September 2026.[2]

A new report has found Australian farmers are carrying the cost of industrial pollution twice over. 

Farmers for Climate Action commissioned the analysis from carbon and agriculture consultancy Regional Policy Solutions. 

The report is titled Shifting the Burden.^[1]

It arrives as the federal Safeguard Mechanism review approaches a critical deadline for public input. 

The scheme governs pollution from more than two hundred major industrial facilities across Australia. 

Public submissions on its future closed on 18 September, one day before publication.^[2]

The Role of Carbon Offsets on Farmland

The report identifies a clear driver behind the spread of carbon plantations across productive farmland. 

Industrial polluters increasingly buy land-based offsets rather than cutting pollution at their own facilities. 

Report author Oscar Pearse said this pattern reflects the government's least-cost abatement principle.^[3]

Farmland already delivers a carbon offset service that researchers estimate is worth 1.2 billion dollars annually. Agricultural land has long absorbed carbon through unpaid land sector accounting under national emissions rules. 

Farmers receive no formal payment or public recognition for this substantial contribution.^[4]

The report points to Tasmania's Rushy Lagoon property as a cautionary example of the trend. Farmland there was purchased outright for a large pine plantation built to store corporate carbon. 

Mr Pearse called such conversions a shortcut for polluters seeking to avoid direct emissions cuts.^[3]

To prevent further cases like it, the report proposes sorting carbon projects into three distinct tiers. A green tier would support working landscapes that stay fully integrated with active farming operations. 

Higher tiers covering large-scale conversions would face closer scrutiny before any approval proceeds.^[3]

Industrial Emissions vs. Agricultural Action

Agriculture has already reduced its own on-farm emissions considerably over recent years, the report notes. Growing support for integrating carbon abatement into productive properties has helped drive that steady progress. 

Coal, gas and oil corporations have made comparatively smaller cuts at their own industrial sites.^[5]

The report found that fossil fuel and resource companies purchase most of Australia's available carbon credits. These same sectors have largely avoided reducing pollution directly from their own operations and facilities. 

Farmers absorb the resulting pressure on their land while missing out on any profits.^[5]

Climate Council analysis identifies coal, gas and iron ore mining as the next major opportunity for cuts. These resource industries represent a substantial share of Australia's total industrial pollution output. 

Analyst Greg McLeod said resources companies still have strong options available to reduce their emissions.^[6]

Farmers for Climate Action argues that policy should target pollution reduction closer to its actual source. Land sector offsets should support genuine on-farm carbon gains rather than replace industrial action altogether. 

The group wants offsetting treated as a last resort rather than a routine default choice.^[3]

The Economic Impact on Farmers

The economic toll on farm households is already significant, according to figures cited from ABARES estimates. Typical farm profits have fallen by nearly thirty thousand dollars a year across recent seasons. 

That works out to roughly five hundred and fifty dollars less in every single week.^[5]

Worsening fires, droughts and steadily rising insurance premiums drive much of this ongoing financial decline. Climate change intensifies each of these separate pressures across farming regions in every state. Farmers absorb these mounting costs while also managing land that serves broader national carbon goals.

Beyond direct climate damage, farmers provide an unpaid carbon sequestration service valued in the billions. Former NSW Farmers president Mal Peters said this pattern has persisted for more than two decades. 

He said regional Australia deserves genuine recognition rather than continued silence from industrial polluters.^[4]

Carbon income does offer real diversification potential for some farm businesses seeking new revenue streams. Selling credits can supplement falling profits during especially difficult seasons marked by drought or flood. 

The report warns this opportunity should never substitute for genuine industrial accountability at the source.^[3]

Policy Reforms and "Least Cost Abatement"

Least-cost abatement lets big polluters choose whichever path to compliance happens to be cheapest. Farmland offsets are frequently cheaper than upgrading ageing industrial equipment or overhauling production processes entirely. 

This dynamic keeps pushing carbon plantations onto productive agricultural land across regional Australia.^[3]

The federal Safeguard Mechanism review offers a genuine chance to change this entrenched pattern. It covers more than two hundred facilities responsible for heavy industrial pollution each year. 

Energy Minister Chris Bowen launched the review to assess settings for the period beyond 2030.^[2]

The review will examine closely how the scheme should evolve once that decade closes. It places particular emphasis on domestic abatement, industrial decarbonisation and stronger energy security. 

A final report from the review process is expected sometime in early 2027.^[2]

The Shifting the Burden report recommends lifting the Safeguard Mechanism's target for 2035 considerably. It suggests a seventy per cent reduction goal to reflect real farm sector progress already made. 

This shift would demand far greater direct action from Australia's largest remaining industrial polluters.^[3]

Future of Agriculture and Food Security

Diverting food-producing land toward industrial offsets carries serious long-term consequences for the wider nation. Australia's food and fibre production capacity depends heavily on retaining large areas of working farmland. 

Uncoordinated carbon plantation growth could permanently reduce that essential productive capacity over time.^[3]

The report calls for tighter integration between land use, carbon policy and nature protection frameworks. Fragmented rules currently allow inconsistent decisions to be made across different regions and states. 

Farmers for Climate Action wants clearer national standards applied consistently to future land conversion approvals.^[3]

Uncoordinated carbon plantations also threaten regional communities that depend heavily on active local agriculture. Whole-farm conversions can hollow out small towns built around ongoing farming and associated services. 

Chief executive Verity Morgan-Schmidt said food production must remain the clear national priority.^[1]

Farmers hold a direct economic interest in seeing a genuinely strong national emissions target succeed. Weaker industrial reduction goals only increase long-term pressure on remaining agricultural land nationwide. 

A stronger Safeguard Mechanism would protect both farm livelihoods and Australia's broader food security.^[2]

Shifting the Burden makes a sobering case about Australia's climate accounting. Farmers already provide an unpaid service worth well over a billion dollars every single year. Industrial polluters continue buying that service instead of cutting their own emissions at the source.

The Safeguard Mechanism review offers a genuine opportunity for meaningful change to occur. Government decisions made in the coming months will determine who ultimately bears the ongoing cost. Farmland remains a finite resource that cannot keep expanding to match rising industrial demand.

Genuine accountability, rather than least-cost convenience, should guide the reforms that follow this review. Restricting major polluters from defaulting to farmland protects both farmers and national food security. 

The review's eventual outcome will help shape the future of Australian agriculture for decades ahead.

References

1. Shifting the burden: new report finds farmers carry load of industrial emissions from coal and gas, Farmers for Climate Action. Media release announcing the Shifting the Burden report and its key findings.

2. Bowen launches review of emission caps and credits for Australia's biggest carbon polluters, RenewEconomy. Details the scope, timeline and September 2026 consultation deadline of the Safeguard Mechanism review.

3. Farmers pay the price for big polluters: report details a shifting burden, The Land. Reports Oscar Pearse's findings, the Rushy Lagoon case study and the report's tiered offset recommendations.

4. F4CA report says farmers carry industry's climate load, North Coast Times. Covers the $1.2 billion unpaid carbon service estimate and comment from former NSW Farmers president Mal Peters.

5. Farmers demand fair go in fight with fossil fuel giants, Bega District News (AAP). AAP report citing ABARES farm profit figures and the concentration of carbon credit purchases among fossil fuel companies.

6. Australia's biggest polluters to face emissions review, The Senior (AAP). Covers Climate Council comment on the resources sector's emissions-reduction opportunities and the review's consultation deadline.

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Record Heat, Stalled Funding: Australia's Climate Risk Report, One Year On - Lethal Heating Editor BDA

Australia marks one year since its first climate risk assessment
amid mounting policy inaction

Key Points

The Australian Climate Service received $22.9 million to compile 63 nationally significant climate risks over two years.[1] Disaster recovery costs are forecast to surge sevenfold by 2090, and heatwave deaths could quadruple under a 3°C warming scenario.[1] CSIRO staffing cuts and a $30 million funding reduction are weakening Australia's climate research capacity.[1] The government has approved six coal and gas project extensions since the assessment's release.[1] The Climate Council says Australia remains dangerously exposed to climate risk one year on.[2] Scientists describe the 2025-26 summer as "breakneck climate whiplash", with fires destroying 1,590 structures in Victoria alone.[5]

One year ago, the Australian Climate Service released the nation's first National Climate Risk Assessment. 

The report drew on more than 250 experts and identified 63 nationally significant risks across eight sectors. 

Government agencies now use the findings to guide infrastructure, health and emergency planning nationwide.^[1]

Twelve months on, Climate Council researchers say Australia remains dangerously exposed to climate risk. 

The government has left the original assessment without a follow-up plan or adaptation strategy. 

Communities across the country continue facing worsening floods, fires, heat and storms in the meantime.^[2]

The Assessment and Its Findings

The Australian Climate Service received $22.9 million over two years to complete the assessment. 

The agency is a partnership between the Bureau of Meteorology, CSIRO, the Bureau of Statistics and Geoscience Australia. Together they compiled more than 70 supporting documents on the nation's climate exposure.^[1][3]

The assessment identified 63 nationally significant climate risks across eight key systems. It found disaster recovery spending could surge sevenfold by 2090 under current settings. Heatwave deaths in capital cities could also quadruple at 3°C of global warming.^[1]

Coastal hazards could affect 1.5 million people by 2050 and three million people by 2090. Up to 70 per cent of native plant species may face conditions beyond their survivable range by 2050. Remote communities may also be forced to relocate because of extreme heat or rising seas.^[1]

The federal government delayed the report's release well past its original 2024 timetable. Publication finally came on 15 September 2025, nine months later than planned. That delay pushed the release well beyond the May 2025 federal election.^[1]

Policy Retreat as Emissions Expand

Since the assessment's release, the government has approved six coal and gas project extensions. Fossil fuel subsidies continue at a rate of at least $14 billion annually. Climate groups say the approvals directly undercut the assessment's own warnings.^[1]

Federal spending on disaster adaptation has fallen well short of earlier commitments. Annual funding under the Disaster Ready Fund dropped from a pledged $200 million to roughly $140 million for 2026-27. That reduction comes as disaster costs across the country continue climbing sharply.^[1]

The Climate Council says the shortfall leaves communities exposed to worsening disasters. Adjunct Professor Andrew Watkins, a lead author of the assessment, warns the risks remain alarming and clear. He says record pollution and record heat now form a dangerous combination.^[2]

Major polluters continue using loopholes in national industrial law to avoid genuine emissions cuts. Accountability gaps of this kind sit at the centre of the Climate Council's concerns. The Council argues stronger enforcement is essential to genuine emissions reduction.^[2]

Science Under Strain

CSIRO, the nation's peak science agency, has announced major staffing cuts. The reductions threaten Australia's capacity for future climate modelling and research. Researchers warn the cuts arrive at precisely the wrong moment for climate science.^[1]

Funding for the National Environmental Science Program has fallen by about $30 million. The Australian Climate Service has separately diverted more than $15 million to an external consulting firm. Scientists say every dollar diverted weakens the nation's future risk modelling.^[1]

The assessment's Future Climate and Hazard Report identified more than 30 significant gaps in national research expertise. Coordinating authors say the gaps leave Australia poorly placed to plan future adaptation. Filling these gaps will require sustained funding well beyond current levels.^[1]

Several other nations, including the United Kingdom, the United States, Canada and New Zealand, already conduct legislated climate risk assessments. Australia's framework remains voluntary, leaving future assessments dependent on political will. Experts argue legislation would guarantee the assessment becomes a lasting national practice.^[1]

A Summer of Climate Whiplash

Australia recorded its fourth-warmest year on record in 2025, with national temperatures 1.23°C above average. Sea surface temperatures around the continent were the warmest on record for a second consecutive year. Heatwave conditions gripped large parts of the country for much of the year.^[4]

Scientists describe the following summer as one of breakneck climate whiplash. Communities swung from catastrophic fire danger to record flooding within days. The Otways region on Victoria's coast became the clearest example of the pattern.^[5]

In January 2026, more than 200 fires burned across Victoria, some generating their own weather systems. The fires destroyed around 1,590 structures, including 451 homes. Port Augusta reached 50°C, the most southerly point on Earth to do so.^[5]

Spring brought further warning signs, with 78 bushfires recorded across south-east Queensland in early September 2026. A blaze near Plainland closed the Warrego Highway and threatened up to 20 homes in the Lockyer Valley. Firefighters described hot, dry conditions as creating dangerous and unpredictable fire behaviour.^[6]

Accountability, El Niño and the Road Ahead

Forecasters expect a record-strength El Niño to develop through the remainder of 2026. Climate models point to conditions capable of intensifying heat, drought and fire risk nationwide. Forecasters say the event could rival the strongest El Niño years since 1950.^[7]

On the assessment's anniversary, the Climate Council said Australia remains dangerously exposed to climate risk. Adjunct Professor Watkins warned a spring of extremes could again follow the record heat. He says Australia is flying blind without a coordinated national response.^[2]

Research suggests climate damage to coastal communities alone could approach $1 trillion by 2100. Researchers argue the figures underline the scale of the accountability gap facing policymakers. Everyday households already carry rising costs through insurance premiums and council rates.^[1]

Scientists who contributed to the assessment continue calling for regular, legislated risk reviews. They describe the current report as a foundation that still requires sustained investment and political commitment. Campaigners say sustained commitment alone will break the current cycle of inaction.^[1]

Twelve months after Australia received its clearest picture yet of climate danger, the response has fallen short of the warning. Funding cuts, fossil fuel approvals and a stalled adaptation plan sit alongside record heat and escalating fire risk.

The Australian Climate Service produced a rigorous, evidence-based assessment of national vulnerability. Its findings deserve sustained investment in science, adaptation and genuine emissions reduction.

Accountability now rests with policymakers and the communities demanding stronger protection. Australia's climate risk is documented in exhaustive detail across dozens of technical reports. 

The task ahead is turning that evidence into lasting, properly funded action for every affected region.

References

1. It's been one year since Australia assessed its national climate risk. But have we listened?. The Conversation details the assessment's funding, findings, delays and the government response since release.

2. Australia Faces Heightened Climate Risk One Year On. Climate Council statement marking the assessment's anniversary, including comment from lead author Andrew Watkins.

3. Assessing Australia's climate risks. The Department of Climate Change, Energy, the Environment and Water outlines the assessment's methodology and lead agencies.

4. Annual Climate Statement 2025. The Bureau of Meteorology's official record confirms 2025 as Australia's fourth-warmest year since 1910.

5. Breakneck Speed: Summer of Climate Whiplash. The Climate Council catalogues the 2025-26 summer's extreme events, including Victoria's January 2026 fire crisis.

6. Large bushfire causes major disruptions to Warrego Highway west of Brisbane. ABC News reports on the early spring bushfire outbreak across south-east Queensland.

7. ENSO Diagnostic Discussion. NOAA's Climate Prediction Center forecasts a historically strong El Niño developing through late 2026.

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US Power Plant Emissions Regulatory Shift - Lethal Heating Editor BDA

The United States is dismantling power-sector emissions limits
as electricity demand from artificial intelligence accelerates

Key Points

US EPA has repealed most Biden-era greenhouse gas requirements for power plants.[1] The agency is proposing to remove the remaining federal greenhouse gas standards for the power sector.[1] Former EPA officials estimate pollution from AI data-centre expansion could impose more than US$20 billion in annual health costs by 2028.[4] August 2026 was the warmest August globally and joint-warmest calendar month recorded.[5] Europe is moving in the opposite direction through carbon-border measures and other climate policies.[2] [3] Energy-security arguments are colliding with climate risks from the North Sea to Europe's major transport routes.[11] [13]

The United States has begun dismantling federal limits on power-plant greenhouse gas emissions.

The decision comes as electricity demand from artificial intelligence accelerates and global temperatures remain at extraordinary levels.^[1]

EPA administrator Lee Zeldin announced the regulatory reversal in Houston on 14 September, confirming the repeal of Biden-era requirements covering greenhouse gas emissions from coal- and gas-fired power plants.^[1]

The US regulatory reversal

The Environmental Protection Agency says the repeal could save industry and consumers about US$310 billion by reducing compliance costs and supporting electricity reliability.^[1]

The agency is also proposing to remove every remaining federal greenhouse gas standard applying to the power sector.^[1]

The decision arrives as electricity demand expands rapidly through data centres, artificial-intelligence systems and semiconductor manufacturing.

US officials have framed reliable electricity and lower energy costs as central economic priorities. Environmental groups and former EPA officials argue that pollution costs can instead shift towards communities living near fossil-fuel generation.^[1]

The health cost behind the electricity boom

Artificial-intelligence infrastructure requires enormous quantities of electricity. Where new demand is met by gas or diesel generation, local air pollution can rise alongside carbon emissions.

Former EPA officials and environmental advocates have warned that the health consequences could become substantial as data-centre construction accelerates across the United States.^[4]

The New York Times reported projections exceeding US$20 billion in annual healthcare costs by 2028, together with more than 1,300 premature deaths linked to additional pollution.^[4]

Those figures are projections rather than observed future outcomes. Their significance lies in the scale of potential costs concentrated around communities where fossil-fuel generation expands to serve new electricity demand.^[4]

A hotter planet provides the backdrop

The regulatory shift comes against a global climate record that provides little evidence of easing warming pressure.

Copernicus reported that August 2026 reached a global average surface air temperature of 16.96°C, making it the warmest August recorded.^[5]

The month was 0.85°C above the 1991–2020 August average and 1.65°C above the estimated 1850–1900 pre-industrial level.^[5]

August also matched July 2023 as the joint-warmest calendar month recorded, while June to August formed the warmest meteorological summer in the dataset.^[5]

NOAA reported on 10 September that there was a greater than 90% chance of a very strong El Niño during the 2026–27 autumn and winter.^[9]

El Niño represents natural climate variability, yet it operates on top of long-term human-driven warming. The distinction matters because natural variability can amplify temperatures temporarily without explaining the underlying warming trend.

Climate commitments remain inadequate

The United Nations Environment Programme's 2025 Emissions Gap Report estimated that current policies would place the world on a pathway towards about 2.8°C of warming this century.^[8]

Full implementation of national pledges would reduce that projection to approximately 2.3°C to 2.5°C, still well above the Paris Agreement's temperature goals.^[8]

Research published in Geophysical Research Letters adds a longer-term dimension. Modelling indicates Thwaites Glacier could continue losing mass for 150 years even under a hypothetical removal of ocean-driven melting.^[7]

Policy divergence across Europe

Europe is moving through a different regulatory phase. The European Union's Carbon Border Adjustment Mechanism entered its definitive regime in January 2026.

The mechanism applies to imports including cement, iron and steel, aluminium, fertilisers, electricity and hydrogen, placing a carbon cost on specified goods entering the European market.^[3]

European Parliament lawmakers voted in September to remove an emergency brake within the carbon-border system, although the measure still requires negotiation with member states before becoming final law.^[2]

At city level, Bristol has introduced restrictions covering advertising for fast fashion, SUVs, airlines, cruises and fossil fuels. Guardian reporting described the move as the first UK city ban specifically targeting fast-fashion advertising.^[10]

Energy security meets climate risk

The conflict between energy security and climate policy is also visible across Britain's North Sea energy debate.

Offshore Energies UK argues in its 2026 Business Outlook that domestic oil and gas production remains necessary for decades and warns that declining production could increase import dependence.^[11]

The UK House of Commons Library records that Britain has been a net oil importer since 2005, apart from 2020, and a net gas importer since 2004.^[12]

The argument over additional North Sea production therefore extends beyond extraction volumes. Domestic production operates within international markets, meaning extra output does not automatically insulate consumers from global prices.^[12]

Climate impacts also reach the infrastructure carrying goods across Europe. Falling Rhine water levels have recently reduced shipping capacity and increased cargo costs along one of the continent's major commercial arteries.^[13]

The US power-sector reversal exposes a widening gap between electricity expansion and emissions policy. Artificial intelligence is adding demand while governments continue debating how that demand should be supplied.

Europe is pursuing carbon-border regulation and restrictions on high-emissions consumption while simultaneously confronting energy-security pressures. Climate impacts are already affecting infrastructure and trade.

The central accountability issue is how governments account for costs beyond the balance sheet of a power plant, data centre, mine or pipeline. Pollution, health damage and climate disruption eventually become economic costs borne elsewhere.

References

1. US Environmental Protection Agency, EPA Finalizes Repeal of 2024 Power Plant Regulations. Official announcement of the September 2026 repeal and proposed removal of remaining power-sector greenhouse gas standards.

2. Reuters, EU lawmakers move to scrap carbon border levy emergency brake. Report on the European Parliament vote concerning the Carbon Border Adjustment Mechanism.

3. European Commission, Carbon Border Adjustment Mechanism. Official description of the EU's definitive carbon-border regime and covered sectors.

4. New York Times, A.I. Boom Poses Growing Public Health Threat. Reporting on projected health and pollution consequences associated with AI data-centre expansion.

5. Copernicus Climate Change Service, Surface Air Temperature for August 2026. Global temperature observations and comparisons for August 2026.

6. US EPA, Rescission of the Greenhouse Gas Findings. EPA regulatory documentation concerning the repeal of power-sector greenhouse gas requirements.

7. Geophysical Research Letters, Mass Loss From Thwaites Glacier Continues Even Without Ocean Melting. Peer-reviewed modelling of long-term Thwaites Glacier mass loss.

8. UN Environment Programme, Emissions Gap Report 2025. Assessment of projected global warming under current policies and national pledges.

9. NOAA, ENSO Diagnostic Discussion. Official assessment of El Niño conditions and associated probabilities.

10. Bristol City Council and Guardian reporting, Bristol becomes first UK city to ban fast-fashion adverts. Reporting on Bristol's advertising restrictions covering specified high-emissions products and services.

11. Offshore Energies UK, Business Outlook 2026. Industry assessment of Britain's offshore oil and gas production, investment and energy-security position.

12. UK Parliament, North Sea Oil and Gas debate. Parliamentary research on North Sea production, imports and energy security.

13. Reuters, Cargo shipping costs rise as Rhine water levels drop again. Reporting on low Rhine water levels, reduced shipping capacity and increased cargo costs.

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Australia's Narrow Path to Limit the Coming Climate Overshoot - Lethal Heating Editor BDA

Australia faces a narrowing decade to 
limit dangerous overshoot of the 1.5°C target

Key Points

A UN assessment confirms global warming will likely cross 1.5°C within a few years.[2] Even in the best case, temperatures could peak near 1.8°C before slowly declining.[2] Climate Analytics and the Potsdam Institute modelled what Australia must do to limit the overshoot.[3] The pathway would end Australian coal power by 2034 and halve oil demand by 2035.[1] Australia's 2035 target allows emissions of only 62 to 70 per cent below 2005 levels.[4] Great Barrier Reef monitoring shows a fragile recovery, with warming still the underlying threat.[5]

Divers surveying reefs off Cairns in early 2026 found patches of bleached coral beside recovering colonies. 

The Great Barrier Reef had escaped the worst impacts of a third consecutive hot summer, aided by late monsoon rains.

The Australian Institute of Marine Science (AIMS) scientist Dr Mike Emslie called the reprieve fragile rather than a lasting recovery.^[5]

Within five years, global heating is projected to breach the 1.5°C limit set by the 2015 Paris Agreement. 

A new report from Climate Analytics and the Potsdam Institute asks what Australia can do to limit the resulting damage.^[3]

The 1.5°C Threshold and Timeline

Almost 200 nations signed the Paris Agreement in December 2015, capping three decades of United Nations climate negotiations. 

It set a target of holding global warming well below two degrees, with 1.5°C as the preferred, safer goal. Governments agreed the lower figure would spare the most vulnerable island and coastal communities.

A UN Environment Programme assessment released in September 2026, titled Limiting Overshoot, confirmed the threshold is now close. It found global warming will likely cross 1.5°C within the next few years. It marks the first UN assessment to treat the breach as essentially certain.^[2]

Even under the most optimistic scenario modelled, temperatures could still peak near 1.8°C before slowly declining. Without stronger policies, UNEP warned the rise could instead reach 2.6°C by century's end. Director Inger Andersen called the finding a matter of survival above all else.^[2]

The gap between today's emissions trajectory and the Paris Agreement's long-term ambition remains wide. Global emissions have nearly plateaued, yet UNEP says they must nearly halve by 2030 to keep the target alive. Current state and federal policy settings fall well short of that pace.^[2]

Ecological Consequences of Climate Failure

Breaching the threshold accelerates the loss of polar ice sheets that have held stable for millennia. Greenland and West Antarctic ice are approaching tipping points that scientists consider effectively irreversible. Sea level rise linked to their collapse threatens low-lying coastal cities worldwide.^[2]

Warmer oceans strip colour from coral in a process scientists call bleaching. Bleached reefs turn ghostly white as corals expel the algae that feed and colour them. Extended heat leaves corals starving, weakened and vulnerable to death.^[5]

Bleaching signals deep stress within marine food webs, beyond any aesthetic loss. Reef fish and invertebrates lose habitat as coral cover declines. Fisheries and reef tourism, worth billions to regional economies, face mounting risk.^[5]

Failure to curb emissions compounds risks across ecosystems far beyond coral reefs. Droughts, floods and heatwaves are already intensifying across Australia, compounding costs already borne by farmers and coastal residents. Insurers increasingly flag Australian properties as high risk or effectively uninsurable.^[3]

Understanding Temperature Overshoot

Overshoot describes how far, and for how long, temperatures exceed 1.5°C before eventually falling back. The concept treats the threshold as a boundary to return beneath after a temporary period above it. UNEP describes the approach as the only credible option left.^[2]

Every fraction of a degree above the threshold measurably intensifies harm to ecosystems and people. Limiting the eventual peak protects glaciers, reefs and low-lying coastal communities worldwide. Andersen said the goal was now a safer world, no longer a fully safe one.^[2]

Duration matters just as much as peak height, researchers stress. Extended time spent above 1.5°C compounds damage that ecosystems struggle to reverse. Scientists warn some losses become permanent the longer warming persists.^[2]

Governments failed for decades to cut emissions fast enough to avoid the threshold altogether. Attention has shifted from prevention toward limiting the overshoot's eventual size and length instead. Guterres urged nations to make the overshoot as small and short as possible.^[3]

Global Response and Irreversible Damage

For three decades, global climate negotiations produced pledges that consistently fell short of what scientists said was needed. Emissions kept rising even as warnings grew louder and more urgent. Australia's own targets have repeatedly drawn criticism as inadequate against the science.^[2]

Each additional fraction of a degree raises the odds of crossing ecological tipping points. Coral reefs, ice sheets and rainforest systems all face mounting, cumulative stress. The Amazon and the Atlantic Ocean circulation both appear on the same watch list.^[2]

Time spent above 1.5°C carries its own danger, independent of how high the peak reaches. Prolonged heat erodes ecosystem resilience and narrows the margin available for recovery. Researchers involved in the assessment said the world could remain in overshoot for decades.^[2]

Some changes, once triggered, cannot reverse within human timescales, the report's authors caution. Ice sheet collapse, coral die-off and species extinction rank among the most permanent losses. Coral bleaching and glacier retreat already rank among the most visible early examples.^[2]

Australia's Role and the New Report

Climate Analytics and the Potsdam Institute for Climate Impact Research produced the new report together. It examines what Australia must do to limit its share of the coming overshoot. The collaboration forms part of a wider global study series.^[3]

Titled A Fossil-Free Australia, the 183-page study models a rapid, orderly exit from coal, oil and gas. Chief executive Bill Hare said the modelling could help policymakers target the right sectors first. Investment in transmission and storage would also need to accelerate sharply.^[6]

The pathway would end coal-fired power by 2034 and halve oil demand by 2035. Renewable generation would need to reach 87 per cent by 2030, climbing to 100 per cent by 2050. Coal and gas exports would also need to fall sharply from the late 2030s.^[1]

Report author Thomas Houlie identified road freight as a policy blind spot within current planning. Electrification of transport was critical, he warned, or freight emissions could become the highest-emitting sector within decades. State governments have offered little additional policy support to date.^[1]

Australia now sits at a narrow window to limit its share of the coming overshoot. The Climate Analytics and Potsdam Institute research shows a rapid, affordable pathway exists. Coal, oil and gas exits remain the largest lever available this decade.

Delay carries consequences far beyond missed targets. Reefs, coastlines and farming communities absorb the accumulating risk of every extra fraction of warming. Governance choices made now will echo across Australian communities for generations.

Accountability rests with policymakers rather than scientists at this stage of the crisis. The evidence is settled, and Australia's response over the next decade will determine how deep the overshoot runs.

References

1. No coal power, no new petrol cars by 2035 for net zero. AAP News report on the Climate Analytics "A Fossil-Free Australia" pathway and its sector-by-sector findings.

2. Global warming will exceed 1.5-degree limit, UN says in report that maps path back below danger zone. Associated Press coverage of the UNEP Limiting Overshoot assessment.

3. Australia must double down to meet our climate targets. Our new study shows how. Analysis by the Climate Analytics and Potsdam Institute research team behind the new report.

4. Net Zero: Australia's 2035 emissions reduction target. Australian Government detail on the 62 to 70 per cent 2035 target.

5. Relief for recovering Reef as monsoon cools waters. Australian Institute of Marine Science update on Great Barrier Reef coral cover and bleaching risk.

6. A fossil-free Australia. Climate Analytics publication page for the full modelling report.

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