CEMS Training
ESC Spectrum offers total CEMS solutions from a single source, including professional CEMS training. We are your single source for shelters, testing, parts, repair, maintenance, and more – everything you need to keep your CEM system healthy and in compliance. If it’s related to CEMS, we do it – we have the hard-earned knowledge backed by decades of experience needed to teach others industry best practices.
Our in-person options offer hands-on training with industry experts, while online training provides an efficient way to learn from ESC Spectrum professionals. ESC Spectrum Academy, our online learning management system, is a perfect way to learn at your own pace and is included in a DASProtect Fortress maintenance agreement for an unlimited number of users. Need to upgrade your DASProtect agreement to Fortress to take advantage of enhanced training benefits? Contact us today.
Don’t have a DASProtect agreement but want to efficiently and inexpensively educate your team on emissions monitoring? Check out our 16-course Continuous Emissions Monitoring System (CEMS) training, which offers the comprehensive education your team needs for $295 per person. This flexible, self-paced online training is perfect for both new and experienced technicians. Register here to get started today.
Professional CEMS Training
Many plants face staff turnover and senior technician requirements, which lead to a loss of CEMS experience and a large workload for employees with less experience. Our seasoned instructors provide in-person, on-site, and online CEMS training opportunities to ensure your staff is able to meet compliance.
We teach practical knowledge based on five decades of experience in the construction, installation, troubleshooting and repair of CEM systems.
- On-site training facility with CEMS equipment for hands-on instruction
- Customizable on-site training to meet your specific needs
- Operator and maintenance training to bring new CEMS employees up to speed
CEMSProtect Partner Program
Flexible, self-based training for new and experienced technicians
CEMS Training on ESC Spectrum Academy
Looking to enhance your team’s expertise in emissions monitoring but don’t have DASProtect? Our 16-course Continuous Emissions Monitoring System (CEMS) training offers the comprehensive education your team needs at just $295 per person. This flexible, self-paced online training is perfect for both new and experienced technicians.
Register for our CEMS Training courses to learn about:
- CEMS Probes
- CEMS Sample Conditioning Systems
- CEMS Umbilicals
- Air Clean Up Systems
- SO2, CO, O2 Analyzers and more!
From The Source Blog

Air Emissions Calibration Testing: Staying Compliant With Daily and Quarterly Requirements
Accurate air emissions calibration testing is essential for maintaining compliance and ensuring reliable CEMS performance. This blog breaks down daily and quarterly calibration test requirements, explains how offline calibrations are used, and clarifies what causes out-of-control data.

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.

CEMS Probe Maintenance: Extractive vs. Dilution Systems
CEMS probes are the first point of contact with the gas sample line in your emissions monitoring system. Discover why routine maintenance is critical—and how to do it right.