Why ESC Spectrum?
ESC Spectrum is passionate about helping industrial plants comply with clean air regulations by providing Continuous Emissions Monitoring System (CEMS) solutions. We are a turnkey provider with over 50 years of experience in air emissions compliance. Our Data Acquisition Systems are market leaders and serve over 3100 sources. We build high-quality shelters and conduct testing, repair, maintenance, and more.
Data Acquisition Systems
air emissions monitoring and reporting
including Reporting, Engineering, Regulatory and IT services.
your CEMS data from communications failures within your DAS system.
everything you need to keep your CEMS system healthy and in compliance.
Join the ESC Spectrum Team!
From The Source Blog
Read this article to learn more about extractive CEMS flow processes, steps, and components from industry experts.
In this article, learn how to use StackVision and Prism to enter Gross Calorific Value (GCV) and ensure that it applies to your hourly data.
In this article, read about where you can locate your plant’s CEMS Probes, Flow Probes & Opacity Units on your stack unit & what EPA regulations apply to them.