CEMS Maintenance
ESC Spectrum offers total Continuous Emissions Monitoring Systems (CEMS) solutions including CEMS Maintenance services. 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. Our expert technicians provide a full suite of CEMS services, from professional maintenance and training to analyzer upgrade, repair, and calibration. We offer yearly CEMS Maintenance Plans, the CEMSProtect Partner Program and CEMS Sitewalks.
CEMS Maintenance Plans
With our expert ESC Spectrum Technicians on-site, your operations will run more smoothly and efficiently. Here are a few ways a yearly CEMS Maintenance Plan can help:
- CEMS Maintenance Activities
- Performance of Required QA Tests
- RATA Support
- 24/7 Technical Phone Support
- Emergency On-site Support
CEMSProtect Partner Program
Our CEMSProtect Partner program provides customizable CEMS Maintenance facilities. Plant staff faces an ever-increasing list of challenges to keep operations running efficiently and comply with evolving regulations.
The CEMSProtect Partner Program provides the services needed to protect equipment and stay in compliance.
We understand that CEMS needs can change regularly. Challenges often vary by quarter, and our professional staff is prepared to adjust each site visit to solve different issues.
CEMS Sitewalk and Evaluation Process
ESC Spectrum’s CEMS Sitewalk and Evaluation process helps operators in various industries assess the condition of CEMS-equipped plants and facilities.
Our team of technicians has over five decades of experience in CEMS and is well-known for high-quality work. ESC Spectrum’s four-step process helps you identify problems before they become critical, and determine what is necessary to correct them.
From The Source Blog

Where to Install CEMS Probes, Flow Sensors & Opacity Monitors (According to EPA Guidelines)
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.

CEMS Filter Maintenance Tips for Reliable Performance
Regular CEMS filter maintenance is one of the easiest, and most effective, ways to ensure accurate emissions data and keep your system running smoothly. This article covers why filter care matters, and best practices to keep your system running smoothly year-round.

CEMS Fails From the Field: What Went Wrong & How to Fix It
Discover the top causes of CEM system failures and how to prevent them. Get expert troubleshooting advice and maintenance strategies to reduce downtime.