All field testing activities are performed by highly experienced engineering/testing personnel. The average experience level of Air Control Techniques, P.C. testing personnel is 15 years, which is considerably higher than the industry average.

Types of Stack Tests Performed :

• PM10 using Method 201A


• PM2.5, and PM10 dual cyclone using Method 201B (Air Control Techniques, P.C. Method adopted by the U.S. EPA)


• Total filterable particulate matter using Methods 5 and 17


• Condensable particulate matter using Method 202, Air Control Techniques, P.C.'s dry impinger method, and Air Control Techniques, P.C.'s air dilution method


• Metals using Methods 29 and 101A


• Mercury speciation using Ontario Hydro


• Dioxin-furans using Methods 23, 23A, and SW846-0010


• Hydrogen chloride using Methods 26, 26A, ASTM D6735, SW846-0050


• Sulfuric acid mist and sulfur dioxide using Method 8
• Particle sizing using cascade impactor, PLM
• VOST SW846-0030, 0031