The US labor department announced on Monday that Fayette Janitorial Service LLC entered into a consent judgment, in which the company agrees to nearly $650,000 in civil penalties and the court-ordered mandate that it no longer employ minors. The February filing indicated federal investigators believed at least four children had still been working at one Iowa slaughterhouse as of 12 December.

US law prohibits companies from employing people younger than 18 to work in meat processing plants because of the hazards in that industry.