PITTSBURGH Federal authorities raided Acme Refining Co.s headquarters in Chicago Aug. 21.
"A federal search warrant was executed today at Acme in connection with an ongoing investigation. We dont have any additional comment or public information at this time," a spokesman for the U.S. Attorneys Office, Chicago, Northern District of Illinois told AMM in an email Aug. 21.
"We have no comment but will cooperate with authorities," a spokesman for the Chicago-based scrap metal recycler told AMM.
It is not known at this time which Federal agencies are involved in the raid.