| 
		 Unreviewed Ammonia Refrigeration Options
		Options below have not been reviewed by pollution prevention specialists.  They are commonly recommended and 
		implemented for facilities. | 
	
		|  | 
					| PSM Isolated Ammonia Refrigeration Upgrades | 
			| An active Process Safety Management Program will serve to identify losses of ammonia to the atmosphere from the refrigeration systems. | 
			
			
		|  | 
					| Improved Maintenance | 
			| System is covered under PSM.  Improved system maintenance can reduce leakage and purger losses. | 
			
			
		|  | 
					| UP-GRADE | 
			| ADDING EVAP CONDENSOR TO REDUCE PRESSURE OF SYSTEM FROM 210 PSI TO 180 PSI | 
			
			
		|  | 
					| continued monitoring and operation under current | 
			| continue to monitor and maintain refrigeration under PSM program.  Ammonia refrigeration has not been purchased in two years therefore program is sound. |