Delhi's landfills: a crisis of methane emissions and public health

Delhi's massive rubbish dumps are not just an eyesore but a significant source of methane emissions.

Hannah Ellis-Petersen and Aakash Hassan report for The Guardian.


In short:

  • Delhi's landfills, including Ghazipur, Bhalswa, and Okhla, are identified as major sources of methane, a greenhouse gas far more potent than CO2.
  • The lack of waste segregation and gas capture systems in these landfills leads to the unchecked release of methane into the atmosphere.
  • The situation is exacerbated by the frequent fires at these sites during summer, contributing to Delhi's severe air pollution and posing health risks to nearby residents.

Key quote:

"During the summer it catches fire every week because of all the gas and then it becomes even more disgusting here. It’s impossible to breathe and everyone gets sick because of the bad fumes and smoke we have to inhale."

— Mohammad Rizwan, shop owner near Ghazipur dumpsite

Why this matters:

The crisis at Delhi's landfills highlights the need for effective waste management and methane emission control in rapidly growing urban areas. This situation not only impacts local air quality and public health but also contributes significantly to global warming. Addressing these issues is crucial for sustainable urban development and the health of millions.

LISTEN: Pallavi Pant on decolonizing global air pollution research.

Energy Secretary Chris Wright speaking at CPAC
Credit: Gage Skidmore/https://www.flickr.com/photos/gageskidmore/https://creativecommons.org/licenses/by-sa/2.0/

Trump cuts to energy projects in blue states were unlawful, judge rules

The Energy Department canceled $7.5 billion in Biden-era energy spending, largely in Democratic-led states, during last year’s government shutdown.
Yellow and white wind turbine towers waiting to be installed
Credit: Engineered Solutions/Unsplash

Judge reverses Trump order halting Revolution Wind

Suspending the lease for the Orsted project off Connecticut and Rhode Island was "unreasonable," the federal judge ruled Monday.
Coal fired electricity power plant along a river with a barge.
Photo Credit: Copyright: joshuaacarr/BigStock Photo ID: 82932053

Coal power generation falls in China and India for first time since 1970s

‘Historic’ moment in biggest coal-consuming countries could bring decline in global emissions, analysis says.

Yellow excavator loading rock truck in open pit coal mine
Photo Credit: Copyright: timofeev/BigStock Photo ID:

Coal communities accuse Congress of breaking its promise to clean up abandoned mine lands

The House passed a bill last week that would “repurpose” $500 million meant for cleaning up environmental and safety hazards caused by decades of coal mining.
Smokestacks from a factory spewing smoke and pollution into the air.
Credit: eric1513/Big Stock Photo

U.S. carbon emissions were falling. Why did they go up in 2025?

The rise comes even before the Trump administration’s pro-fossil fuel policies fully take hold, the authors of a Rhodium Group analysis found.
black electricity tower under a pink sky during sunset

Data centers, Greenlink, and your electricity bill

Nevada’s $4.2B Greenlink grid project, meant to cut carbon, is boosting power bills as costs soar and AI data-center demand spikes.

wind turbines under blue sky during daytime

Wyoming's top officials promise to reckon with ever-increasing wind projects, other development

Wyoming residents have urged leaders to slow wind energy projects, citing cumulative impacts on communities, land and water.

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.