On October 13, 2021, USAC announced that the EPC will be unavailable on Sunday, October 17th between 7:00pm EST through Monday, October 18th at 1:00am EST for the monthly system maintenance. Applicants will not be able to gain access to the portal during the planned system maintenance. The SLD has apologized for the inconvenience caused.
The EPC outage announcement can be viewed here.