INDUSTRY LEADERS IN AIR EMISSIONS COMPLIANCE
We help industrial plants comply with clean air regulations by providing Continuous Emissions Monitoring (CEM) 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
Playlist
Check out the highlights from our 2024 User Group event! We broke attendance records and hosted engaging training sessions designed to empower your team with the latest industry insights. Plus, explore our vendor showcase to discover cutting-edge products and solutions. Whether you were there or couldn’t make it, this recap has everything you need to stay informed.
Find out how ESC Spectrum keeps customers at facilities across the country happy, efficient and in compliance with regulations.
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

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.

Minimizing CEMS Downtime: Maintenance & Upgrade Strategies
CEMS downtime can lead to compliance risks and operational inefficiencies. This guide covers essential strategies for maintaining hardware, upgrading systems, and managing spare parts to minimize disruptions. Field Service Technician V and SME John Cutaia shares how to keep your Continuous Emissions Monitoring System (CEMS) operating efficiently with proactive maintenance and timely upgrades.

Maximizing ROI: Upgrading Your Data Acquisition System
Upgrading your Data Acquisition System (DAS) isn’t just about staying current—it’s about improving efficiency, ensuring compliance, and reducing costs. Whether you’re facing outdated technology, new regulations, or inefficiencies, the right DAS can streamline operations and enhance data visibility. Learn the key signs that it’s time for an upgrade and how a modern system can maximize your ROI.

ECMPS 2.0 Update: Key Information You Need to Know
Learn about the latest ECMPS 2.0 updates from the EPA, key changes, and how ESC Spectrum is helping you stay prepared.

Understanding Part 60 and Part 63 Excess Emissions and Performance Summary Reports
This blog dives into Part 60 and Part 63 reporting requirements, specifically focusing on Semiannual Excess Emissions and Monitoring Systems Performance Reports.

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.