A small Japanese town is quietly redefining what zero waste really means

In the forested mountains of Shikoku Island, the tiny town of Kamikatsu has become a living experiment in how far a community can go to recycle, repurpose, and rethink its relationship with waste.

Florentyna Leow reports for Atmos.


In short:

  • Kamikatsu, Japan’s first zero-waste town, requires residents to sort their trash into 45 categories and achieved an 81% recycling rate — far above the national average.
  • Its waste system is deeply rooted in community effort, but challenges persist, including elderly accessibility, rising waste volumes, and a shrinking population.
  • Despite obstacles, a wave of young transplants drawn by Kamikatsu’s environmental ethos are helping to sustain and evolve its vision of sustainable living.

Key quote:

“Something about it shocks people into thinking about the composite parts of waste.”

— Kana Watando, co-founder of INOW

Why this matters:

As the global waste crisis worsens, Kamikatsu shows what’s possible when a community rewires its habits from the ground up to make environmental responsibility a shared ritual. But even here, cracks are showing — aging residents struggle with the sorting demands, and like much of rural Japan, the town’s population is shrinking. Still, Kamikatsu has become something of a pilgrimage site for eco-dreamers, with young newcomers helping reimagine what a sustainable life can look like when it’s built from the ground up. Can the rest of the world learn something from it?

Read more: Zero- and low-waste businesses band together against plastic pollution.

Solar panels on a red metal roof with a green landscape in the background

Solar is now bigger than coal in China — and yet still way behind

China has more solar capacity online than coal capacity. It’s a remarkable milestone, but the fossil fuel still generates far more electricity than solar does.

A farm tractor driving across a dry field

Task force warns of worsening drought on track to match last year

Data from around Maine suggests the state never fully recovered from last fall’s drought, leaving the state in a tough position as conditions worsen once again, according to the Maine Drought Task Force.

An overhead view of a park in an urban setting

Comparing green space for urban cooling, study

New research finds urban woodlands can provide the strongest cooling during extreme heat, outperforming grasslands, lakes, parks and green walls.
Penguins standing on a rock with the sunset and hills in the background

Satellite images of penguin droppings reveal impact of antarctic warming

An analysis of 30 years of satellite images of penguin guano shows how the birds’ diets are shifting in response to warming.

A farm combine harvesting grains into a huge container

Farmers are growing a new grain to combat climate change

A handful of U.S. farmers are looking at a new solution to extreme weather. Perennial grains may better withstand extreme drought like the one earlier this year that devastated some wheat farmers in Kansas.
A cruise ship in the middle of the ocean with the sun setting to the left

Air pollution from ships may be more harmful than road traffic emissions, port study finds

Scientists say ultrafine particles in cruise ship emissions associated with reduced ability to resist common viruses.

The skyline of Kuala Lumpur, Malaysia in the morning with trees in the foreground

Malaysia declares emergency in Sarawak town as haze reaches critical level

Malaysia has declared an emergency in a town in Sarawak state due to severe air pollution linked to fires in Indonesia.

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.