ENGINES

AIR HYGIENE INTERNATIONAL INC. conducts a variety of emission testing services for engines. AIR HYGIENE personnel have experience with numerous makes and models of engines in a variety of applications. AIR HYGIENE also has extensive experience with various configurations and control technologies. AIR HYGIENE can perform the following services for engines fired by natural gas, diesel, or other:

1. State required emission compliance testing for pollutants such as:

a. Exhaust flow, molecular weight, & moisture (RM-2, 3a, 4 or 19)
b. PM, PM-10, PM-2.5 (RM-5, 201a, 202)
c. SO₂ (RM-6c)
d. Opacity (RM-9)
e. CO (RM-10)
f. NO_x (RM-7e)
g. Oxygen (RM-3a)
h. VOCs (RM-25a)
i. Formaldehyde (RM-TO-11a, Acetylacetone Method, CARB 430)

2. Periodic emission testing (quarterly, semi-annual, annual, biennial, etc) for pollutants such as:

a. CO (RM-10)
b. NO_x (RM-7e)
c. Oxygen (RM-3a)
d. Exhaust Flow (RM-2, 3a, 4 or 19)

3. Research and Development Testing for manufacturers
4. Engine tuning and optimization
5. PSD sites with Title V permits
6. RACT compliance testing to verify NOx emissions
7. Control device setup and verification for:

a. Air-fuel ratio controllers
b. NSCR catalysts on rich burn engines

AIR HYGIENE has experience with over 100 makes and models of engines in a variety of applications and configurations. The list below details some of our most common testing conditions for engines:

• Natural Gas Compressor Stations
• Generator engines
• Water Plant Compressor Engines
• Residue Engines at gas plants
• Refrigeration Engines at gas plants