The Wyoming Density and Disturbance Calculation Tool (DDCT) web application will be shut down Monday, July 13, 2020 and Tuesday, July 14, 2020 for maintenance. Starting Wednesday, July 15, 2020 a new and improved DDCT web application will be available. If you have any questions, please contact Nicholas Graf at or (307) 766-4928. Sorry for any inconvenience this may cause.