Federal lands enhanced planning could assist agencies in managing increased use of off-highway vehicles : report to the Subcommittee on National Parks, Forests and Public Lands, Committee on Natural Resources, House of Representatives

Off-road highway vehicles hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Tenth Congress, second session, to receive testimony regarding off-highway vehicle management on public lands, June 5, 2008

Federal lands survey of land manager's perspectives of off-highway vehicle use (GAO-09-547SP, June 2009), an e-supplement to GAO-09-509

Exhaust emission factors for nonroad engine modeling : spark ignition

Calculation of age distributions in the nonroad model : growth and scrappage

Opportunities for outdoor recreation on public lands : oversight hearing before the Subcommittee on National Parks, Forests, and Public Lands of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Twelfth Congress, first session, Wednesday, June 22, 2011

Legislative hearing on H.R. 4094, "Preserving Access to Cape Hatteras National Seashore Recreational Area Act"; and oversight hearing on "Access denied: turning away visitors to national parks" : legislative and oversight hearing before the Subcommittee on National Parks, Forests, and Public Lands of the Committee on Natural Resources, U.S. House of Representatives, one Hundred Twelfth Congress, second session, Friday, April 27, 2012

H.R. 896 and H.R. 1989 : legislative hearing before the Subcommittee on Fisheries Conservation, Wildlife, and Oceans of the Committee on Resources, U.S. House of Representatives, One Hundred Seventh Congress, first session, June 7, 2001

Highway accident investigation bus loss of control, cross median, and two vehicle collision on Interstate 35, near Hewitt, Texas, February 14, 2003

H.R. 588, Vietnam Veterans Donor Acknowledgment Act of 2013; H.R. 716, to direct DOI to convey certain federal land to the city of Vancouver, Washington; and H.R. 819, Preserving Access to Cape Hatteras National Seashore Recreational Area Act : legislative hearing before the Subcommittee on Public Lands and Environmental Regulation of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Thirteenth Congress, first session, Thursday, March 14, 2013