Stack Testing

 

The M&A Section is responsible for observing and validating stack/source tests, which are performed to determine the types and amounts of air pollutants emitted from industrial sources. Source/stack tests consist of taking quantitative air samples from exhaust stacks and analyzing these samples in a laboratory to determine pollutant concentrations. The pollutant emission rate established by a source test must be less than the allowable rate specified in the facility's permit to operate.

Testing serves a two-fold purpose: to determine compliance with emission rates listed in permits and to establish permit terms and conditions; to set operating parameters for the source and air pollution control equipment.

In addition to stack testing, some emission units are required to operate
Continuous Emission Monitors (CEMs) to measure opacity, sulfur dioxides and nitrogen dioxides, and to indicate on-going compliance with permit limits.

 

Total Sources Tested 1999 2000 2001 2002 2003 2004
Boiler Tests 45 41 57 42 48 47
Coaters & Printing Presses 4 8 18 13 6 8
Asphalt Plants & Roofing 15 26 5 7 5 7
Waste Disposal Sites 6 11 6 5 1 0
Chemical Plants 19 11 17 10 3 3
Other 0 15 4 11 20 20
Total # of Tests 89 112 107 88 83 85

 

 

Contact Dawn.Mays@hamilton-co.org to discuss what methods are appropriate for the source to be tested or to schedule a test date.

 

Test Contractors

Test Methods

Guidance Documents

Intent to Test Form