The Microsoft-backed IWA sustainability group is building a tokenization standard that aims to bring transparency to carbon accounting.
Track-and-trace blockchain pioneer Everledger is using its technology to help the diamond industry offset its carbon footprint.
Nori has been funded to build a blockchain-based market for carbon credits that will start by paying farmers to remove CO2 from the atmosphere.
The World Economic Forum is building a blockchain-based sustainable sourcing project with 7 metal and mining industry firms on board.
IBM’s China division is working with a regional textile printing firm to to develop a platform for trading digital assets tied to carbon emissions.