INDUSTRY LEADERS IN AIR EMISSIONS COMPLIANCE
We help industrial plants comply with clean air regulations by providing Continuous Emissions Monitoring (CEM) solutions.
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New Release: Prism Version 1.8 Data Acquisition System
New Release: RATAView™ Version 1.4 Now Available
RATAView 1.4 Now Available!
ESC Spectrum is excited to announce the release of our air emissions management software RATAView Version 1.4. This software update offers new features and enhancements to help stack testers perform RATA tests accurately and efficiently.
Latest Posts From The Source Blog

Continuous Emissions Monitoring 101: Oxygen & Flow Analyzers
Read this article to learn more about two of the most reliable analyzers in the CEMS world: oxygen and flow.

The EPA’s Good Neighbor Plan – Response to Judicial Stays
On July 31, 2023, the US EPA issued a final action to address emission sources affected by judicial stays of the Good Neighbor Plan in the following states: Arkansas, Kentucky, Louisiana, Mississippi, Missouri, and Texas. Read our article to learn more about how these final actions might affect your facility.

Continuous Emissions Monitoring 101: CO Analyzers
Read this article to learn more about CEMS Analyzers, specifically NDIR technology used to measure Carbon Monoxide (CO).

New Release: Prism Version 1.8 Data Acquisition System
We’re excited to announce the release of Prism Version 1.8! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.

CEMS Probes, Flow Probes & Opacity Units: How To Locate
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.

New Release: RATAView™ Version 1.4 Now Available
RATAView Version 1.4 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.