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 4 of 52 - 1277 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
91203 naphthalene   FINAL 3 annual 520 8 hr 0.08 0.8 annual
91178 decahydronaphthalene   FINAL         0.03 0.3 annual
91087 2,6-toluene diisocyanate 13 FINAL 0.07 annual 0.4 8 hr 0.03 0.3 annual
91010 benzhydrol   FINAL 16 annual          
90722 2,4,6-tri(dimethylaminomethyl)phenol   FINAL 7 annual          
9063063 oxirane, methyl-, polymer with oxirane, monomethyl ether   FINAL 0.1 annual          
90622574 isopar h   FINAL 128 annual          
90438792 oxo-heptyl acetate   FINAL 41 annual          
90437 o-phenylphenol   FINAL         1.1 11 annual
9036195 polyethylene glycol mono(octylphenyl)ether   FINAL 1.9 annual          
9016879 polmeric methylene diphenyl diisocyanate   FINAL 0.6 annual          
9016459 igepal co-630   FINAL 18 annual          
9014920 t-det dd-14   FINAL 0.1 annual          
9014851 tetramethyl decyndiol   FINAL 0.1 annual          
9014011 subtilisin 4 FINAL 0.0006 1 hr          
90120 1-methyl naphthalene   FINAL 250 annual     0.14 1.4 annual
9011170 polyvinylidine fluoride   FINAL 0.1 annual          
90076656 lithium bis(trifluoromethanesulfonyl)imide 13 FINAL 1 annual 40 24 hr      
9005703 witconol al 69-66   FINAL 0.1 annual          
9004744 polyethylene glycol methyl ether   FINAL 13 annual          
9004584 ethylhydroxyethyl cellulose 26 FINAL              
9004324 carboxymethyl cellulose   FINAL 300 annual          
9003558 styrene-butadiene polymer   FINAL 0.1 annual          
9003398 polyvinyl pyrrolidone   FINAL 4 annual          
9003229 polyvinylchloride/polyvinylacetate 26 FINAL              
[<-- 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 [email protected] or (517) 582-3779.


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