website free tracking Stack Testing - CleanAir

45 years of Excellence in Stack Testing

Our clients are continuously responding to more stringent environmental regulations. Whether you need compliance testing, performance guarantees, or more specialized diagnostic tests, we are committed to using state-of-the-art technology and skilled personnel to deliver reliable, on-time results. For more than 45 years CleanAir has been an innovative leader in the stack testing industry. We will help you manage all of your tests and results with CleanCloud, improve your testing efficiency with automation, and get you results more quickly than ever while helping you do more with your data.


CleanAir is accredited by STAC (ASTM D7036) as well as LELAP, and A2LA: which meets ISO 17025 and also allows CleanAir MCERTS (UK) certification under the ILAC MRA. CleanAir’s in-house laboratory is NELAP accredited as well.

Stack Test Laboratory

Our laboratory offers a wide selection of services for testing measurements. We conform to strict quality-control procedures based on the NELAC Standard and other state-specific standards such as LELAP (Louisiana). Here is our LELAP certification. By basing our procedures on the most appropriate protocols available to the industry, we ensure that our clients receive reliable, high-quality data.


  • Ion ChromatographyIon Chromatography
  • Gas ChromatographyGas Chromatography
  • GravimetricsGravimetrics
  • TitrationTitration
  • Fly Ash RevisitivityAsh Revisitivity
  • Bulk Particle SizingBulk Particle Sizing
  • VOC Content of PaintsVOC Content of Paints, Inks, and Coatings
  • Scrubber Stoichiometry

We’re Not Just Stack Testers

Learn more about CleanAir’s expertise and how we change the way environmental measurements are made.