On June 20th,1996 EPA issued final regulations on risk Management Programs (RMPs) for chemical accidental release prevention provisions of 112r of the Clean Air Act Amendments (FR 61[120],p.31668,June 20,1996).It requries an estimated 7,200 public and private drinkign water and wastewater treatment systmes that use significant quantities of chlorine,sulfur dioxide,or ammonia to develop ocmprehensive RMPs.
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