Firewood and woodburning 101 By RickApril 12, 2016April 11, 2016Chimney cleaning and inspections, Uncategorized The people at the USDA Forest Service probably know a thing or two about firewood and its use… Go to this link for some great data: http://www.fs.usda.gov/detail/deschutes/passes-permits/forestproducts/?cid=stelprdb5213886