Oxy Secures Class VI Permits for Stratos DAC Project / Latest / By mark Occidental Petroleum has secured permits from the Environmental Protection Agency to store CO2 at its Stratos DAC facility. Located in Texas, Stratos is designed to capture and store up to 500,000 metric tons of CO2 annually, Oxy says. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related