Continuous Emissions Monitoring Systems
CEMS and Temp CEMS Services
CEMS are required on many sources to provide real-time, accurate tracking of emissions to comply with environmental regulations. Due to the initial cost and 24/7/365 operation, CEMs are a strategic investment that must be managed and maintained to ensure your facility’s efficiency and sustainability. With our custom-tailored services, you can be assured that your sources CEMs will continue to provide accurate, real-time emissions monitoring year after year. Our programs are designed to assist your facility in maintaining environmental compliance and reducing operating costs of your CEMs by implementing extensive preventive maintenance programs, including Temporary CEMs systems, on-site system repairs, CFR40 Part 60 and 75 quarterly audits, online remote support, and Emergency call-out services. Let us help your facility stay ahead of regulatory challenges by being your CEMs expert.
Key Features of CEMS
CEMS are designed to monitor and report emissions continuously, providing critical data for compliance and operational decision-making. Core components include:

Gas Analyzers

Flow Monitors
Calibrations, Installation, Service

Data Acquisition Systems (DAS)

Calibration Equipment

COMs (opacity)

Repair

FT-IR Services
Temporary CEMS
Designed for flexibility, temp CEMS are ideal for situations such as:
- Facility Startups: Ensure compliance during the early stages of operation when permanent systems may not yet be installed.
- Equipment Upgrades: Maintain uninterrupted emissions monitoring while permanent CEMS undergo maintenance or replacement.
- Regulatory Testing: Meet short-term testing requirements for audits, certifications, or performance evaluations.
- Seasonal or Rental Facilities: Monitor emissions for facilities operating on a temporary basis or during high-demand periods.

Why Choose Air Dynamics for CEMS Services?

Expertise Across Industries
Our team has extensive experience with CEMS setups and compliance in diverse sectors, from power generation to chemical processing.
Regulatory Knowledge
We ensure your systems meet EPA, state, and local air quality regulations.
Comprehensive Reporting
Generate detailed reports for regulatory submissions and internal performance tracking.
Rapid Response for Temporary Systems
Temporary CEMS solutions provide accurate data when you need it most.
1. Initial Consultation and Needs Assessment
The initial consultation helps us learn about your facility’s requirements, industry regulations, and operational goals. This step includes:
- Reviewing applicable emissions permits and regulatory standards
- Selecting monitoring technologies
- Determining whether a CEMS or Temp CEMS is the right fit for your needs

2. System Installation
Expert technicians handle all aspects of system installation with precision and care, ensuring minimal downtime. Key steps include:
- Installing probes, analyzers, and data acquisition systems.
- Configuring the system for real-time data collection and reporting.
- Conducting functional tests to verify the system’s accuracy and reliability.

3. Calibration and Certification
Before the system goes live, we perform thorough calibration and certification procedures to meet regulatory requirements:
- Conducting Relative Accuracy Test Audits (RATA)
- Linearity Checks
- Cylinder Gas Audits (CGA)

4. Ongoing Monitoring and Optimization
Once deployed, we continue to support your compliance and operational goals:
- Performing routine maintenance and recalibrations
- Data analysis services to identify trends and optimize emissions control systems.
