At the same time, the company shut down production and commenced cleanup and repair operations at its manufacturing facilities. The FDA found that the company failed to follow standard practices to prevent contamination; two years prior to the recalls, the company "repeatedly found listeria" in its Broken Arrow facility. At its main production facility in Brenham, one of its production machines (which produced most of the recalled products) was so contaminated that Blue Bell announced it would permanently stop using the machine, and condensation was also reported in parts of the Brenham facility.