Automation & IT Why do you need performance supervision? One way to unlock control system secrets is to implement PSS, a smart performance reporting system that can dramatically help save time, money, and prevent problems with your processes. May 11, 2006 If you are not automatically redirected, follow this link: http://www.controlglobal.com/articles/2006/070.html Free Subscriptions E-Newsletters Digital Editions Chemical Processing Digital Edition Access the entire print issue on-line and be notified each month via e-mail when your new issue is ready for you. Subscribe Today. chemicalprocessing.com E-Newsletters Stay ahead of the curve with free e-newsletters and alerts. They are delivered to your inbox on a regular basis and you may unsubscribe at any time. Subscribe Today.