View Larger + An East Providence ice company is set to plead guilty to violating the Clean Air Act by repeatedly failing to implement a Risk Management Plan (RMP) to be executed in the event of an accidental release of anhydrous ammonia, an extremely hazardous substance, according to documents filed in U.S. District Court in Providence. J.P. Lillis Enterprises, Inc., D/B/A Cape Cod Ice, a cold storage warehouse and ice manufacturing facility that stores up over 10,000 pounds of anhydrous ammonia at its facility located on the banks of the Seekonk River, in an industrial area near a residential area, and in the vicinity of an elementary school, was assessed a civil penalty by the Environmental Protection Agency as far back as 2012 for failing to develop and submit an RMP, and since has been repeatedly found to contain equipment in need of repair to avoid a potential release of anhydrous ammonia.