INDUSTRY LEADERS IN AIR EMISSIONS COMPLIANCE
We help industrial plants comply with clean air regulations by providing Continuous Emissions Monitoring (CEM) solutions.
Alliance Technical Group Acquires ESC Spectrum, Cementing Global Leadership in Continuous Emissions Monitoring (CEMS) and Data Acquisition Systems (DAS)
ESC Spectrum is now part of Alliance Technical Group, combining forces to deliver the most comprehensive CEMS and DAS compliance platform in the industry. This strategic acquisition strengthens our ability to serve customers with expanded resources, nationwide support, and end-to-end environmental solutions.
ESC Spectrum's Products and Services
Comprehensive Emissions Monitoring Guide for Refining and Petrochemical Facilities
Your go-to resource for compliance, technology, flaring, and regulatory insights for refinery emissions monitoring.
Featured Videos
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What does it take to rethink how emissions monitoring works under Part 75? In this video, we talk with the engineers who partnered with EPRI and designed ESC Spectrum’s Integrated Path (IP) CEMS—an innovative approach using optical in-situ technology that simplifies compliance by removing traditional extractive system components.
Discover the groundbreaking work behind the EPRI x ESC Spectrum IP CEMS Project in this exclusive interview with Richard Himes, PE, EPRI Technical Executive. Learn how this collaboration advances emissions monitoring technology, including key details about the project’s goals, challenges, and innovative solutions.
Hear from Derek Burk of Genesee Power Station as he shares how ESC Spectrum’s DASProtect Fortress, Part 75 Reporting Services, and 24/7/365 customer support have simplified the compliance and emissions monitoring process. From seamless reporting to unmatched support, discover why Genesee Power Station trusts ESC Spectrum to meet its environmental compliance needs.
Explore StackVision, ESC Spectrum’s cutting-edge Data Acquisition System (DAS) designed for effortless environmental compliance. With real-time data monitoring, user-friendly customization, and superior reliability, StackVision helps facilities easily meet regulatory standards. Discover why it’s the go-to solution for over 3,100 air emissions sources.
In this video, you will learn a general overview of how a Continuous Emissions Monitoring System (CEMS) works. A CEMS provides an efficient and effective way to monitor stack emissions on a continuous basis and provide the EPA with the data needed to enforce mandated reductions in the number of pollutants emitted.
This video provides a general overview of how a Data Acquisition System (DAS) works. A DAS is a set of tools for continuously collecting and validating your emissions data for air compliance reporting. See how both hardware and software work together to continuously collect and validate air emissions monitoring data.
Latest Posts From The Source Blog
Continuous Emissions Monitoring 101: Calibration Gas & Requirements
This article will discuss and clarify calibration gas requirements for CEMS users including, system calibration, cal gas bottles, and more.
Continuous Emissions Monitoring 101: Extractive CEMS Umbilical
Read this article to learn more about extractive CEMS umbilicals, from construction and installation to maintenance best practices.
How to Successfully Plan and Complete a Relative Accuracy Test Audit
Learn about what a Relative Accuracy Test Audit (RATA) is and what measures to take leading up to your test, the day of, and afterwards.
U.S. Environmental Protection Agency (EPA) Greenlights ESC Spectrum’s New Integrated Path CEMS (IP CEMS) Technology for Air Emissions Compliance
ESC Spectrum, a leading provider of environmental compliance solutions, is excited to announce the successful demonstration of Integrated Path CEMS for air emissions monitoring and reporting.
Challenge vs. Solution: Enhancing Emissions Data Review & Reporting with StackVision
Accurate air emissions data is critical for regulatory compliance–even small discrepancies can lead to reporting issues, audits, and penalties. While daily and weekly data reviews are not required by regulations,
ESC Spectrum Launches Interim Reporting Services to Support Facilities with Temporary Reporting & Regulatory Help
ESC Spectrum is excited to introduce Interim Reporting Services, designed to help facilities maintain compliance during short-term staffing challenges. Our expert team provides support with data review, permit compliance, QA/QC management, and more—ensuring critical reporting obligations are met accurately and on time.
ESC Spectrum Launches Interim Reporting Services to Support Facilities with Temporary Help
ESC Spectrum is excited to introduce Interim Reporting Services, designed to help facilities maintain compliance during short-term staffing challenges. Our expert team provides support with data review, permit compliance, QA/QC management, and more—ensuring critical reporting obligations are met accurately and on time.