An extinct volcano’s underground reservoir in Mississippi has supplied CO2 to US beverage makers and food processing companies for decades. But natural contamination has exacerbated an ongoing CO2 shortage
11 August 2022
The US is experiencing a carbon dioxide shortage, which has now been intensified by natural contaminants found in the CO2 supply that comes from an extinct volcano in Mississippi. This underground CO2 source is particularly crucial for bubbly beverage makers and food processing companies.
While the US has multiple sources of natural carbon dioxide, the CO2reservoir beneath an uplifted area known as the Jackson Dome is the only large underground deposit east of the Mississippi River. …