Here's a Guardian article on the topic: https://www.theguardian.com/business/2021/sep/20/co2-crisis-could-hit-uk-food-stocks-well-before-christmas-says-iceland-

Here's a Guardian article on the topic: https://www.theguardian.com/business/2021/sep/20/co2-crisis-could-hit-uk-food-stocks-well-before-christmas-says-iceland-boss https://www.theguardian.com/business/2021/sep/20/co2-crisis-... The Guardian article has more details on how big of a problem this is -- it seems solvable, and there's no 'official' government warning. The OP headline seems to be misleading.