Stack Emission Rate Calculator
Mass emission rate from stack testing data.
Inputs
%
Results
Net emission rate (g/s)
0.01
Net emission rate (lb/hr)0.09
Annual emissions (tons/yr)0.37
Uncontrolled rate (g/s)0.12
Uncontrolled annual (tons/yr)3.75
Pollutant removed (tons/yr)3.37
Exceeds HAP major threshold?0
Exceeds criteria major threshold?0
How to Use This Calculator
- Enter Stack flow rate (dscfm), Pollutant concentration (mg/m³), and Control device efficiency (%).
- Set Annual operating hours.
- Review the Net emission rate (g/s) result.
- Use Net emission rate (lb/hr) and Annual emissions (tons/yr) to inform your decision.
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