Pipeline Contractors: ORION's Centaur system is a mobile clay/carbon system that provide an efficient compact unit that ensures that pipeline fluids are fully compliant with customer needs. The provision of adequate fluids for pipeline pigging operations to verify integrity can present a significant logistical cost to operators. ORION's Centaur system enables pipeline pigging fluids to be cleaned appropriately for re-use or cleaned to discharge quality as required. The modular system will ensure that EPA discharge limited are complied with through an effective reduction of oil and grease levels, volatile organics levels, and suspended solids levels during pipeline pigging operations.