Control Performance NORPAC Controls is a firm believer that a bottom-up approach to process control optimization is the key to sustained improvements.  Reducing process variability by maximizing performance of regulatory controls and instrumentation is essential in producing more, higher quality product at a lower cost.  We bring you a wealth of services to maximize the control performance of your existing assets: Process control performance studies Control loop tuning NORPAC Top 50 Impact LoopTM Initiative Regulatory Control Enhancement Multivariate Statistical Process Analysis – root cause EnTechTM Variability Management Studies Emerson AMS Equipment Performance Monitor Pre-Shutdown Control Performance Services