Google, Microsoft, others invest $300m in crushed rocks as CO2 removal solution

clock • 4 min read
This is a a pile of basalt rocks that get crushed into a fine powder and spread on farmland to aid in carbon dioxide removal. Source: Shutterstock/AndySavchenko
Image:

This is a a pile of basalt rocks that get crushed into a fine powder and spread on farmland to aid in carbon dioxide removal. Source: Shutterstock/AndySavchenko

Enhanced rock weathering has gone from an interesting idea to large-scale trials in just a few years

A flurry of end-of-year deals has signaled growing excitement around a technology that just a few years ago was considered a newcomer to the suite of methods for removing carbon dioxide from the atmosphere....

To continue reading this article...

Join BusinessGreen

In just a few clicks you can start your free BusinessGreen Lite membership for 12 months, providing you access to:

  • Three complimentary articles per month covering the latest real-time news, analysis, and opinion from Europe’s leading source of information on the Green economy and business
  • Receive important and breaking news stories via our daily news alert
  • Our weekly newsletter with the best of the week’s green business news and analysis

Join now

 

Already a BusinessGreen member?

Login

More on Technology

Global CCS capacity increases 23 per cent as 27 new projects come online

Global CCS capacity increases 23 per cent as 27 new projects come online

Pipeline of carbon capture projects continues to grow, with over 600 projects now at various stages of development worldwide

James Murray
clock 10 October 2025 • 3 min read
How Meatly became the first pet food firm to gain regulatory approval for cultivated meat

How Meatly became the first pet food firm to gain regulatory approval for cultivated meat

Owen Ensor, founder and CEO of Meatly, explains why sustainability isn't just for humans, and how curiosity and openness accelerate clean tech adoption

Stuart Stone
clock 06 October 2025 • 5 min read

'World first': Hydrogen-powered digger deployed on new road project in Kent

Zero emission JCB digger deployed for the first time in the UK in support of the Lower Thames Crossing project

Michael Holder
clock 02 October 2025 • 4 min read