About
ESC Spectrum provides the most widely used CEMS Data Acquisition System (DAS) software in the U.S. and a full suite of CEMS services. Our DAS is the market leader in helping industrial and utility plants comply with federal, state, and local air quality regulations requiring continuous monitoring. For over 50 years, we have been helping our customers meet and report compliance with air emissions standards with our best-in-class products and services.
ESC Spectrum provides the most widely used CEMS Data Acquisition System (DAS) software in the U.S. and a full suite of CEMS services. Our DAS is the market leader in helping industrial and utility plants comply with federal, state, and local air quality regulations requiring continuous monitoring. For over 50 years, we have been helping our customers meet and report compliance with air emissions standards with our best-in-class products and services.