@GreenFire Tests are currently underway to demonstrate its feasibility and safety, and although there are studies showing that CO2 can be stored in deep rock formations for thousands of years, concerns remain about the potential risk of CO2 leaks and induced seismic activity https://projects.research-and-innovation.ec.europa.eu/en/horizon-magazine/storing-co2-underground-can-curb-carbon-emissions-it-safe