It has been over a year since Elon Musk announced his $100 million XPrize carbon removal competition.
“The submission requirements for the Milestone Awards were certainly rigorous and extensive.
Meanwhile, Team Bison Underground aims to increase carbon in agricultural soils by using a novel carbon injection.
The 15 Milestone Award winners will be announced on Earth Day, April 22, 2022.
The grand prize of $50 million and $30 million runner-up awards are still up for grabs until Earth Day 2025.