Western Environmental Services and Testing, Inc.

Air quality compliance testing, also known as performance or stack testing, measures the pollutants emitted from regulated stacks at industrial facilities.

• Permit Compliance Testing

  Testing designed to verify compliance with local, state, and federal environmental permits.

• Particulate Testing

  Stack testing for particulate matter, including M5, M202, PM-10, and PM-2.5 methodologies.

• MACT Compliance Testing

  Maximum Achievable Control Technology compliance testing for regulated air pollutants.

• Trial Burn Emission Sampling

  Sampling during trial burns to verify waste destruction and emission performance.

• Visible Opacity Observations

  Visual determinations of plume opacity in compliance with environmental standards.

Monitoring and auditing of effluent gas streams resulting from combustion in industrial processes, focusing on flue gas measurement.

• Continuous Emission Monitoring System Testing

  CEMS services to measure flue gas parameters including oxygen, carbon monoxide, carbon dioxide, NOx, SO2, and total hydrocarbons.

• Relative Accuracy Test Audit

  RATA services to verify the accuracy and regulatory compliance of continuous monitoring systems.

• Cylinder Gas Audit

  Auditing services using certified reference gases to check the calibration and accuracy of CEMS.

FTIR spectrometry techniques used to simultaneously collect high-resolution spectral data over a wide spectral range.

• VOC & HAP Testing

  Speciated testing for volatile organic compounds and hazardous air pollutants.

• Scrubbers & Cooling Stack Testing

  Evaluation of scrubber efficiency and cooling stack emissions.