Japan is trying to use ammonia to make coal cleaner

New York Times reporters Motoko Rich and Hikari Hida write about Jera, a Japanese company that wants to blend ammonia with coal in order to reduce carbon dioxide emissions. Japan says that by blending ammonia with coal in its boilers, it can make coal less damaging to the planet.


In a nutshell:

While most advanced economies have pledged to phase out coal in the next seven years, Japan remains an exception, insisting on finding ways to make coal less harmful to the environment. One such effort involves blending ammonia, which emits no carbon dioxide when burned, with coal in power plant boilers. Jera plans to demonstrate this technology, marketing it as "clean coal," but critics argue that it still extends Japan's reliance on fossil fuels and may even increase carbon emissions during the ammonia production process. As Japan grapples with energy alternatives, its commitment to ammonia technology raises concerns about protecting entrenched industrial interests and delaying the transition to renewable energy sources.

Key quote:

Ultimately, critics say, Japan is prioritizing the ammonia technology to protect entrenched industrial interests against new renewable energy suppliers. “They are fully aware that they are losers in this shift,” said Kimiko Hirata, a founder of Climate Integrate, a research and advocacy group. “So they are really big on protecting the status quo and vested interests as long as possible.”

The big picture:

Nitrous oxide is a potent greenhouse gas and a major contributor to air pollution, leading to the formation of ground-level ozone and smog. Prolonged exposure to these pollutants can cause respiratory problems, aggravate existing respiratory conditions like asthma, and increase the vulnerability to respiratory infections. As the world grapples with the environmental impact of fossil fuels, finding cleaner alternatives and reducing reliance on such sources becomes crucial in safeguarding public health and mitigating climate change effects.

Read the article in full at the New York Times.

For additional context on the health impacts of coal power read Brian Bienkowski's article about two 2018 studies that showed significantly fewer health risks for babies after coal plants close.

A small rooftop solar panel on a tiled roof

Iran war sparks renewables boom as Europeans rush to buy solar, heat pumps and EVs

The war on Iran has become a catalyst for green technology, as Europeans scramble to find less volatile alternatives to oil and gas.
A various headshots of a woman in varying states of emotion

The emotional contradictions of climate messaging

Two new analyses of media and social posts reveal some unexpected twists — climate advocates warn of crisis while offering optimism, and skeptics lean on "science."

A water desalination plant in the desert next to a body of water

What Trump's threat against Iran's desalination plants means for Mideast

U.S. President Donald Trump has threatened to target Iran’s energy infrastructure, including its desalination plants.
A row of wind turbines against a blue sky

Texas saw a $50B future in renewables. Then the political winds shifted

Clean energy brought income to ranchers and to counties buffeted by boom-and-bust oil cycles. Federal policy changes threaten that momentum.
A prison wall with barbed wire and guard towers

Federal trial over insufficient AC in Texas prisons starts

The plaintiffs are asking for the entire Texas prison system to be air-conditioned by the end of 2029 in a trial that is expected to last two weeks.
Vermont State House, Montpelier, Vermont, USA. Vermont State House is Greek Revival style built in 1859.
Credit: jiawangkun/BigStock Photo ID: 71198428

Vermont hits back at Trump’s effort to block ‘climate superfund’ law

The law would make fuel companies help pay for damages caused by climate change. The Trump nadministration argues it’s unconstitutional.

Electrician in yellow-green shirt using a screwdriver while working on an electrical service panel

Many homes already have the power to electrify, study finds

A California power provider shows homes can ditch fossil-fueled appliances without pricey electrical service upgrades after all.
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.