Carbon capture

Carbon capture

Burying plant waste removes CO2 from the air. But can it scale?

Startup Graphyte is joining efforts to store biomass underground. Its technique is one of many that aims to use nature’s scraps to help the world decarbonize.

By Maria Gallucci . 2 April 2024
Carbon capture

CarbonCapture wants to take carbon removal down the cost curve

The aptly named startup just raised $80 million in private funding to try to prove out its “swappable” CO2-absorbing machines.

By Maria Gallucci . 14 March 2024
Carbon capture

Avnos raises $36M to pull CO2 — and water — from the sky

The investment round, led by a subsidiary of utility giant NextEra, comes as both private and public interest in direct air capture technology picks up.

By Maria Gallucci . 6 February 2024
Carbon capture

America’s first commercial direct air capture plant just got going

The startup Heirloom says it’s capturing CO2 from the sky and locking away the planet-warming gas, making it the first and only commercial U.S. plant to do so.

By Maria Gallucci . 9 November 2023
Clean industry

To decarbonize cement, the industry needs a full transformation

Cement production has an enormous carbon footprint. That can be curbed with plug-and-play solutions, but eliminating emissions entirely will require big, ambitious action.

By Jeff St. John . 24 October 2023
Video

Video: See how this NYC factory traps CO2 in concrete blocks

Canary Media visits a Brooklyn warehouse and the basement of a Manhattan high-rise to learn how CO2 can be captured and turned into construction material.

By Maria Gallucci . 24 October 2023
Food and farms

Biochar is a proven form of carbon removal. Can it scale up?

The soil-based charcoal can sequester carbon for long periods of time, and unlike high-tech carbon removal, it’s relatively straightforward to do today.

By Max Graham . 2 October 2023
Podcast

As debate over carbon removal intensifies, the US steps up funding

A U.N. panel has expressed concern that carbon-removal technologies aren’t ready to scale. But the U.S. government is spending big bucks to support the industry.

Play

By Stephen Lacey . 27 min . 23 August 2023
Carbon capture

Ebb Carbon wants to pull CO2 from the sky with electricity and seawater

The California startup is operating a first-of-a-kind system at a Pacific coast lab to bring more scientific certainty to nascent ocean carbon removal.

By Maria Gallucci . 21 August 2023
Carbon capture

US announces first winners in $3.5B carbon removal program

Two direct air capture facilities along the U.S. Gulf Coast will receive federal funding to try to pull millions of metric tons of CO2 from the sky.

By Maria Gallucci . 11 August 2023