Link to MDEQ Home Link to Michigan.gov
Michigan.gov Home EGLE Home | Michigan Air Permits System Home


Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results

The results of your search are displayed below. Click any column heading to sort.
Click here to see descriptions of column headings.
If a number appears in the "notes" column for a given, chemical, see the definition on the bottom of this page.
 
It is possible to cut and paste the table below into a spreadsheet program for further manipulation.

Page 22 of 51 - 1274 record(s) matched your criteria

CAS Number Chemical Name Notes Status ITSL (μg/m3) Averaging Time Second ITSL (μg/m3) Second ITSL Avg Time IRSL
(μg/m3)
SRSL
(μg/m3)
Carc Avg Time
7440246 strontium 26 FINAL              
7440280 thallium and thallium compounds   FINAL 0.1 annual 0.2 8 hr      
7440315 tin   FINAL 20 8 hr          
7440326 Titanium   FINAL 24 8 hr          
7440360 antimony   FINAL 0.2 annual          
7440508 copper   FINAL 2 8 hr          
7440655 yttrium   FINAL 10 8 hr          
7446084 selenium dioxide 34 FINAL 2 8 hr          
7446119 sulfur trioxide 9,13 FINAL 1 annual 120 1 hr      
7446346 selenium sulfide   FINAL 2 8 hr          
7446700 aluminum chloride   FINAL 0.1 annual          
7473985 2-hydroxy-2-methyl-1-phenyl-1-propanone   FINAL 0.1 annual          
7488564 selenium disulfide 34 FINAL 2 8 hr          
7525624 ethylvinyl benzene   FINAL 0.1 annual          
7553562 iodine   FINAL 1 8 hr          
7558794 disodium hydrogen phosphate   FINAL 10 annual          
7580850 2-tert-butoxyethanol   FINAL 7 annual          
7631905 sodium bisulfite   FINAL 50 8 hr          
7631950 sodium molybdate   FINAL 5 8 hr          
7632000 sodium nitrite   FINAL 10 annual          
7632044 sodium perborate 40 FINAL 610 1 hr          
7637072 boron trifluoride   FINAL 0.7 24 hr          
7647010 hydrogen chloride 13 FINAL 20 annual 2100 1 hr      
7647156 sodium bromide   FINAL 140 annual          
7664382 phosphoric acid   FINAL 10 annual          
[<-- First Page]  [<- Previous Page]  [Next Page ->] [Last Page -->] 

    Notes: For a list of notes which correspond to any numbers which may appear in the “Notes” column above, please follow this link.
https://www.michigan.gov/egle/-/media/Project/Websites/egle/Documents/Programs/AQD/toxics/itsl-irsl-screening-level-footnotes.pdf  

 
Back to Main Search Page

For issues related to ITSL/IRSL database content, contact Doreen Lehner at lehnerD@michigan.gov or (517) 582-3779.


Michigan.gov Home  |   EGLE_Home  |   BFS_Home  |   Online Services  |   Contact EGLE  |   ADA  |   FOIA  |   Contact BFS  |   State Web Sites  |   Policies