U.S. Army Corps of Engineers employees Bill Spring, (left) Jake Ellison, (middle) and Kara Hickey, Geographic Information Systems Analyst and mission liaisons for the Task Force Temporary Emergency Power Team discuss issues as they fine-tune an app that was created by the team on March 2, 2018 in San Juan Puerto Rico. The app tracks approving official signatures and checklist of commissioned and decommissioned micro grids.