There are still folk using coal daily round here. In my family circle, the last house to move away from coal was just last year. UK. We have also burnt peat but I think that's completely banned now. Nope, still available but legislation is in the works.
No crude oil.
"Notes to editors The CMA’s investigation concerns Emma Sleep GmbH, Emma Matratzen GmbH and Emma Sleep UK Limited (collectively ‘Emma’)."