Mr Jackson "unlawfully, wilfully and knowingly combined, conspired, confederated and agreed" to commit offences against the US, prosecutors wrote in court documents.
Federal funding is available to state and eligible local governments and certain private nonprofit organizations on a cost-sharing basis for emergency work and the repair or replacement of facilities damaged by the severe storm, straight-line winds, and flooding in Ferry and Okanogan Counties and the Confederated Tribes of the Colville Reservation.