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 advise that sustainably sourced wood pellets might have decreased greenhouse fuel depth than fossil fuels, https://chanceobmyh.alltdesign.com/top-guidelines-of-pure-biodiesel-58429446