Common Mistakes. by Carrie Schroeder. Emission Factors. Where did they come from? How old are they? If you changed it in your spreadsheet, make sure to change it in Redbud Document where you got the emission factor. Control Efficiencies.
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
by Carrie Schroeder
Where did they come from?
How old are they?
If you changed it in your spreadsheet, make sure to change it in Redbud
Document where you got the emission factor
Is yours included in the emission factor you’re using?
Then don’t forget to check the box!
Are they in your VOCs?
Speciate your HAPs out of your VOCs
We especially saw this error on compressor engines
Gas Exit Velocity = flow rate (acfm) ÷
(∏ x r2 x 60)
Flow rate (acfm) = exit gas velocity x
(∏ x r2 x 60)
acfm= actual cubic feet per minute
For non-round stacks
Diameter = 1.128 x √(length x width)
Emissions reported but have 0 for process rate and/or 0 for annual hours
Process rate reported and/or annual hours reported but emissions are 0 and trace boxes are not checked