Sarpy County Noxious Weeds Contact Information Office Hours are Monday - Friday 8:00 am - 4:45 pm Phone: 402-537-6921 Email the Noxious Weeds Department Nebraska County Weed Controls Douglas County Lancaster County All Nebraska Counties are required to have a Weed Control Authority see the Nebraska Weed Control Association State Organizations Nebraska Weed Control Association Nebraska / South Dakota Purple Loosestrife Management Program Nebraska Department of Agriculture Department of Agriculture Home Page Bureau of Plant Industry Noxious Weed Program Weeds of Nebraska and the Great Plain National Organizations North American Weed Management Association (NAWMA) - Great for Additional Links and Information Invasive Plants Invasive Plants: Changing the Landscape of America (Fact Book) INVADERS Database System - (Info on Early Detection & Tracking of Invasive Plants) Invasive Species Council ( President Executive Order 2/98 Other Important Links Douglas County Extension Service Pesticide Education Resources Pesticide usuage, handling, and safety information. Brought to you by University of Nebraska - Lincoln.