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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Press Releases
New Release: RATAView™ Version 1.3 Now Available
New Release: Prism Version 1.7 Data Acquisition System
StackVision Version 7.2 Available
ESC Spectrum is excited to announce the release of our Industry-leading DAS StackVision Version 7.2. The release presents new features and provides enhancements and updates to existing features that will improve user efficiency.
Latest Posts From The Source Blog

New Release: Prism Version 1.7 Data Acquisition System
We’re excited to announce the release of Prism Version 1.7! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.

Continuous Emissions Monitoring 101: Extractive CEMS Flow Overview
Read this article to learn more about extractive CEMS flow processes, steps, and components from industry experts.

How to Enter Gross Calorific Value (GCV) & Ensure It Applies to Hourly Data
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.

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.

ECMPS 2.0 Re-Engineering: Key Takeaways
In this article, we outline all of the latest updates with the ECMPS 2.0 tool for submitting monitoring plans, QA data, and emissions data.

QAQC Manuals: What You Need to Know
In this article, we will outline requirements and discuss the elements a good QAQC Manual typically includes.