 The EPA reports that the facility committed environmental violations every year between 1990 and 1995, as well as in 1998.In 2004, a TSCA compliance inspection of the Kettleman Hills Facility reached the conclusion that there had been no monitoring of certain PCBs since 1995, and that the failure to dispose of PCBs within the legal time limit had gone unreported on two occasions.That same report concluded that from 2002-2003 there were 16 spills of hazardous waste, and six instances of waste being stored in unsealed containers.