Insurers warn climate change could unravel financial markets and endanger capitalism

A top executive at Allianz says the climate crisis is pushing insurance and broader financial systems toward collapse as rising temperatures and extreme weather make entire regions uninsurable.

Damian Carrington reports for The Guardian.


In short:

  • Allianz SE board member Günther Thallinger warned that global warming is rendering climate risk uninsurable, leading to cascading failures in housing, investment, and credit markets.
  • At projected warming levels between 2.2C and 3.4C, insurers will no longer be able to cover many risks, leading to systemic financial instability and the breakdown of essential market mechanisms.
  • Thallinger stressed that cutting fossil fuel use is the only viable path to preserving financial stability, as no government can absorb the costs of repeated high-impact climate disasters.

Key quote:

"There is no way to ‘adapt’ to temperatures beyond human tolerance … Whole cities built on flood plains cannot simply pick up and move uphill.”

— Günther Thallinger, board member, Allianz SE

Why this matters:

In the increasingly volatile era of climate change, the insurance industry — long considered a stabilizing force for modern economies — is beginning to buckle under the weight of escalating environmental disasters, threatening the foundations of the financial sector. Insurers have traditionally absorbed the financial shock of wildfires, hurricanes, floods, and droughts, but the new normal of climate-fueled extremes is forcing them to reassess risk, and in many cases, retreat. Entire swaths of high-risk states like Florida and California are now facing partial or full withdrawal from major insurers, leaving homeowners without coverage and entire communities economically exposed. As the planet continues to warm, experts warn that climate-driven instability in the insurance sector could deepen global inequality, creating pockets of uninsurable — and therefore uninhabitable — territory.

Read more: Insurance woes increase as climate change impacts profitability

Aerial view of several rows of solar panels in a green field

COP31 host Türkiye is home to one of Europe's largest solar farms. Why can’t it kick coal?

As Türkiye prepares to host the UN climate summit, one critic describes the country's climate targets and policies as “critically insufficient”.
"The Climate Has No Borders". Illustrative rendering for the International Climate Summit
Credit: urbanbuzz/BigStock Photo ID: 446265299

What to expect from COP31 Antalya

Droughts, floods and extreme heat are upping the pressure on countries to move beyond pledges and take concrete action.

Net zero home, sustainable and resources efficient residential house outline diagram.
Credit: VectorMine/BigStock Photo ID: 439038824

Net zero 'unstoppable' at COP31, clean energy chief says

Although the world is unlikely to achieve some climate goals, electrification and the renewable energy rollout is accelerating.

A view of wind turbines silhouetted against a darkening sky

Democrats plan to push clean energy in Congress as Trump backs fossil fuels

Some Democrats are promising to push for more clean energy to help tackle rising energy costs when they take control of Congress in January.
A view of solar panels against a cloudy day

‘We’re hardly producing any power’: Can Europe’s solar boom survive a cloudy winter?

A prolonged period of cloudy and windless weather can throttle Europe's solar and wind generations, often causing the grid to rely on polluting back-up sources.
A view of a row of solar panels extending over the water

Solar above, fish below: Double-decker farm's vast energy potential

Floating solar panels over the world’s fish and shrimp ponds could generate 4,100 terawatt-hours of electricity, avoiding up to 2.5 billion tons of emissions.
High desert highway stretching to a Southwestern horizon

Trump official who wants data centers on public lands has tens of millions invested in AI industry

Interior Secretary Doug Burgum, who is heavily invested in the AI industry, is leading the charge to allow tech companies to build data centers on the public lands he oversees.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.