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 federal government analyses propose that sustainably sourced wood pellets can have reduce greenhouse gas depth than fossil fuels, https://cruzhxjwf.sharebyblog.com/39236606/the-best-side-of-biofuel