SERVICES

CEMS Testing

CEMS Testing, RATA Test Compliance

The ESS Technical team of professionals includes staff that specializes in CEMS Certification Testing. These employees have worked on hundreds of CEMS-related projects. Our extensive field experience performing Relative Accuracy Test Audits (RATA) supplies us with the knowledge and familiarity essential to understanding the complexities associated with these systems.

CEMS Services Include:

  • Complete Maintenance Programs
  • Relative Accuracy Testing Audits (RATA)
  • Calibration Gas Audit (CGA)
  • Absolute Calibration Audits (ACA)
  • CEMS Performance Pre-test

ESS will provide your facility with process emissions data that is accurate and reliable by utilizing our state-of-the-art mobile CEMS trailer. Each mobile CEMS trailer provides continuous measurement of gaseous point source emissions. As EPA regulations change, ESS continually adapts to meet new EPA reporting format changes. Our goal is to assist you in complying with federal, state and local continuous emissions monitoring requirements, while simultaneously sustaining the most cost-effective approach.

Mobile CEMS features include:

  • NOx, SO2, CO, CO2, O2, and THC analyzers
  • PC-based Data Acquisition (DAQ) Systems providing up to 64 separate measurement channels at 16-bit resolution
  • Data Corrected for Calibration Drift (when applicable) compiled for data summaries or on-site produced test results
  • Environmentally Controlled Work Space
  • Cylinder Racks for Calibration Gases
  • Sample Extraction Systems including; sample probes, fine particulate filters, moisture removal systems, dilution systems, and heated Teflon-lined sample pumps.

CEMS Maintenance Programs:
Unfortunately, many facilities lack the staff required to maintain their CEM Systems. A lack of maintenance required for these systems can result in equipment failure, substitution or loss of emissions data, and increased analyzer repair costs. ESS offers complete maintenance programs custom designed specifically for your system.

Preventive Maintenance:

The maintenance programs include monthly, quarterly and annual preventative maintenance visits, as well as emergency services. This includes the preparation of a Quality Control Plan and/or update of your current plan. An ESS service technician will make twelve on-site visits per year to perform the recommended preventative maintenance on your CEM System, including but not limited to the following tasks:

  • Probe Inspection/Cleaning
  • Scrubber Replacement
  • Filter Changes
  • Diagnostic Check on all Analyzers
  • Complete Scaling of System
  • Complete Calibration
  • Quarterly Performance Audits (in accordance with 40 CFR Part 60 or Part 75 and the applicable performance specifications)
  • Annual RATA (in accordance with 40 CFR Part 60 or Part 75)

ESS will also provide any agency support necessary, and will submit Intent to Test or Test Notification Protocol documents.

Contact ESS to learn how we can benefit your company with CEMS Testing and RATA Testing Compliance: 888-363-0039

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