Cleanup company head pleads not guilty in Fairfield dumping case FacebookTwitterEmail Police say cleanup company used contaminated fill to construct this berm in Fairfield.Genevieve Reilly / Hearst Connecticut Media BRIDGEPORT — The owner of a Clinton environmental cleanup company accused of costing Fairfield taxpayers millions of dollars for his failed cleanup of a dumping site on town property pleaded not guilty Thursday to illegal dumping charges. Robert Grabarek, president of Osprey Environmental Engineering, pleaded not guilty before Superior Court Judge Tracy Lee Dayton to two counts of violating state environmental regulations and one count of conspiracy — all felonies. He asked for a jury trial.