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 7 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
68479981 Diethyl methyl benzenediamine   FINAL 80 24 hr     0.2 2 annual
57018527 propylene glycol tert-butyl ether   FINAL         0.7 7 annual
68410979 high benzene naphtha hydrotreated c6-c8 fraction   FINAL 30 annual 30 24 hr 0.1 1 annual
68410991 paroil 45   FINAL         0.03 0.3 annual
8006619 gasoline   FINAL         2 20 annual
8006642 turpentine 18 FINAL 1120 8 hr          
68439496 ethoxylated c16-18 alcohols   FINAL 4 annual          
68458913 Solvar & LV 820   FINAL 0.1 annual          
68459314 fatty acids c9-11 branched glycidyl esters polymer   FINAL 0.1 annual          
68477316 aromatic petroleum derivative solvent   FINAL 13 annual          
60304361 aluminum potassium fluoride   FINAL 0.2 annual          
60676860 amorphous silica - fused silica 28 FINAL 60 8 hr          
60966361 bisnoralcohol   FINAL 17 annual          
61477949 pirmenol hydrochloride   FINAL 3 annual          
61788930 coco alkyldimethyl amines   FINAL 0.1 annual          
61789524 cobalt tallate   FINAL 6 annual          
61790338 tallow alkylamines   FINAL 0.1 annual          
61790532 amorphous silica - diatomaceous earth 28 FINAL 60 8 hr          
61791126 ethoxylated castor oil 26 FINAL   annual          
61791284 ethoxy, tallow alcohol   FINAL 0.1 annual          
63148572 Dow Corning Fluid 1107   FINAL 30 annual          
63148629 dimethyl silicones and siloxanes   FINAL 2 annual          
63148652 polyvinyl butyral   FINAL 0.1 annual          
68515402 alkyl benzyl phthalate   FINAL 0.1 annual          
68515446 branched and linear diheptyl phthalate ester   FINAL 0.1 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
Copyright © 2001-2025 State of Michigan