Making America's Public Lands Making America's Public Lands: The Contested History of Conservation on Federal Lands. Lanham, MD: Rowman & Littlefield, 2022. Publisher's Site
An Open Pit Visible from the Moon An Open Pit Visible from the Moon: The Wilderness Act and the Fight to Protect Miners Ridge and the Public Interest. Norman: University of Oklahoma Press, 2020. Publisher's Site Winner of the 2021 Hal K. Rothman Prize from the Western History Association for the best western environmental history
Bridging the Past, Present, and Future Idaho Heritage Trust, text by Adam M. Sowards, Bridging the Past, Present, and Future: Commemorating 25 Years of the Idaho Heritage Trust (Boise: Idaho Heritage Trust, 2016). Publisher's Site
Idaho's Place Idaho's Place: A New History of the Gem State. Seattle: University of Washington Press, 2014. Publisher's Site Idaho Book Award (Honorable Mention) – Idaho Library Association, 2015
The Environmental Justice The Environmental Justice: William O. Douglas and American Conservation. Corvallis: Oregon State University Press, 2009. Publisher's Site Association for American University Presses Books for Understanding, U.S. Supreme Court, 2010
United States West Coast United States West Coast: An Environmental History. Santa Barbara: ABC-CLIO, 2007. Publisher's Site Choice Outstanding Academic Title, 2008