BioPower's Hardwood fuel pellets are 100% natural and made in Northern Ontario. All wood, no additives in these pellets - a sustainable supply of renewable energy. Sustainability and lifecycle: Lifecycle assessments and governing administration analyses advise that sustainably sourced wood pellets may have decrease greenhouse gasoline intensity than fossil fuels, https://jaidenmqtvv.liberty-blog.com/40052380/detailed-notes-on-biofuel-processor-99-nights