Vireo contributes to new book on nanocellulose composites. The chapter, (Environmental Health and Safety of Cellulose Nanomaterials and Composites, Ch. 21 in, Dufresne, A, H. Kargarzadeh, I. Ahmad, S. Thomas (Eds.) Handbook of Cellulose Nanocomposites, 2 Volume Set 1st Edition. 2017, ISBN: 978-3527338665.Wiley,-VCH, Weinheim, DE.) was co-authored by Jo Anne Shatkin and Baram Kim. It describes the state of knowledge about the safety of manufacturing, using and end of life treatment of different forms of cellulose nanomaterials. The book is a two volume set with over 800 pages of valuable discussion about the use of cellulose nanomaterials for composites.