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 3 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
95578 2-chlorophenol   FINAL 18 24 hr          
95534 o-toluidine   FINAL         0.07 0.7 annual
95512 2-chloroaniline   FINAL 10 annual          
95501 1,2-dichlorobenzene   FINAL 300 annual          
95498 monochlorotoluene   FINAL 70 annual          
95487 o-cresol 30 FINAL 100 8 hr          
95481622 dibasic ester 27 FINAL 1 annual          
95476 o-xylene 2 FINAL 390 annual          
95385 oyel hydroxyethylimidazoline   FINAL 2 annual          
95169 benzothiazole   FINAL 1 annual          
94962 2-ethyl-1,3-hexanediol   FINAL 30 annual          
94757 2,4-D   FINAL 35 annual 100 8 hr      
947193 1-hydroxcyclohexyl phenyl ketone   FINAL 0.1 annual          
93834 oleoyl diethanolamine   FINAL 3 annual          
93594 peroxybenzoic acid   FINAL 0.1 annual          
93583 methyl benzoate   FINAL 4 annual          
93141 guaifenesin   FINAL 5 annual          
929066 diglycol amine   FINAL 9 8 hr          
92875 benzidine   FINAL         0.00002 0.0002 annual
92524 biphenyl   FINAL 13 8 hr     0.43 4.3 annual
91941 dichlorobenzidine   FINAL         0.002 0.02 annual
91598 2-naphthylamine   FINAL         0.00013 0.0013 annual
91576 2-methylnaphthalene   FINAL 10 annual          
91441 7-diethylamino-4-methyl coumarin   FINAL 16 annual          
91225 quinoline   FINAL         0.001 0.01 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 [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