The National Western Centralized Wastewater Treatment Facility, a division of MFEI, has processed non-hazardous waste streams properly for over 20 years. Additionally, we own and operate a state and federally permitted facility for the treatment of sub categorical; B (oily water) and C (organic) contaminated ground and surface water as well as non-categorical septic and grease trap waste. Full package services include testing, profiling, specialized transportation, treatment, storage, resource recovery for beneficial use, and disposal.