The map shows controller installation progress tracking. Projections for installation dates are released at the beginning of each month, and may change based on work completed the month before. Data for this page is updated daily, and reflects activities scheduled as of the most recent update. The project depends on a productivity schedule, so the amount of work done each day varies depending on the complexity of the work areas. Impacts to the projected schedule may include supply chain issues, software issues, security concerns, anticipated weather, and work restrictions due to special events and holidays.