The Mobile Developer web site as well as FMCSA’s QCMobile and SaferBus web services are currently down. FMCSA IT Support is aware of the issue and is working on a solution to remedy the situation. Once the site returns to service, a notification will be sent to users who have registered for updates via govdelivery here: User Profile Page.
Email support: FMCSA Technical Support
Updated: Wednesday, December 6, 2017