Sheridan County Weed & Pest The public is invited to attend our Grasshopper Informational Meeting and Q&A Session Wednesday, February 12th | 2-5 pm University of Wyoming Sheridan Research and Extension center (1090 Dome Loop, Sheridan) Presentations will be given from Weed & Pest and USDA-APHIS on the current state of pest grasshoppers in the county, along with information on programs available from both organizations that can help. to mitigate grasshopper damage to rangeland. Sheridan County Weed & Pest The public is invited to attend our Grasshopper Informational Meeting and Q & A Session Wednesday , February 12th | 2-5 pm University of Wyoming Sheridan Research and Extension center ( 1090 Dome Loop , Sheridan ) Presentations will be given from Weed & Pest and USDA - APHIS on the current state of pest grasshoppers in the county , along with information on programs available from both organizations that can help . to mitigate grasshopper damage to rangeland .