Texas-based startup Vaulted Deep deals in several kinds of waste, converting it into slurry that is injected up to 5,500 feet underground as an integral part of their CO2 removal process. In addition to standing contracts with waste management firms, Co-Founder and CEO Julia Reichelstein told CNBC that large companies including Google make voluntary commitments, corresponding with their climate targets. CNBC's Diana Olick has the full story: cnb.cx/48lFHGx | CNBC