Study reveals exaggerated climate impact claims in popular cookstove carbon offset projects

A recent study has uncovered that cookstove carbon offset schemes, a growing trend in environmental initiatives, may be overstating their climate benefits by a staggering 1,000%.

Patrick Greenfield reports for The Guardian.


In short:

  • Clean cookstove projects, widely used for carbon offsetting, are likely overstating their climate benefits.
  • The study, conducted by the University of California, Berkeley, suggests a 10-fold overestimation in these projects' impact.
  • Despite criticisms, some cookstove companies are adopting new methods to accurately measure their environmental contributions.

Key quote:

“A carbon credit market built on exaggerations is destined to fail. Our hope is that the specific recommendations we offer can help make clean cookstoves a trusted source of quality carbon credits.”

— Barbara Haya, director of the Berkeley Carbon Trading Project

Visit EHN's energy section for more top news about energy, climate and health.

Three women wearing active wear walking on a sunny path

How climate change gets under the skin

Here’s what we know, so far, about the lasting effects of climate change on the body’s vital systems.
A view of a dry corn field

Climate change, pesticides, productivity and a continent under heat stress

Climate change is no longer a distant environmental concern; it is becoming a direct economic challenge right across Europe's agricultural sector.
Asphalt roadway showing buckling from extreme heat

Heat wave takes toll on Europe’s infrastructure, too

The devastating heat wave has exposed weaknesses in the continent’s infrastructure, much of it built for a cooler climate that no longer exists.
A family watches a nearby wildfire from their front lawn as flames cover a nearby mountainside in a nighttime setting

Rising cost of insuring against climate crisis will have wider knock-on effects for UK economy

As extreme weather events become more common, economists say government will need to take more active role to protect consumers.

Sheep grazing underneath solar energy panels amidst a sunny sky.
Credit: Kletr/BigStock Photo ID: 22316246

Solar has minimal impact on North Carolina farmland, new study shows

Solar production occupies just 0.24% of prime farmland in North Carolina at the moment, according to the latest report by a national solar group.
A man using a hose to water a lawn

An Oregon law lets one wealthy region turn the desert green. When drought hits, farmers pay the price

During a historic drought, half of Central Oregon’s lifeblood river was diverted to a wealthy agricultural region that got a lot more water than its plants could drink.

A person cutting a salmon filet on a plate with spinach and cherry tomatoes

Swapping beef for salmon once a week notably cuts emissions

A United Kingdom study comparing five dietary scenarios through 2050 found the simplest option delivered meaningful, realistic emissions reductions.

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.