BioPower's Hardwood fuel pellets are one hundred% natural and made in Northern Ontario. All wood, no additives in these pellets - a sustainable source of renewable energy. Sustainability and lifecycle: Lifecycle assessments and government analyses recommend that sustainably sourced wood pellets might have reduced greenhouse gasoline depth than fossil fuels, https://pure-biofuel-pellets65320.thechapblog.com/38218859/detailed-notes-on-biofuel-processor-99-nights