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 10 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
68131408 tergitol 15-s-3   FINAL 290 annual          
68132025 coumarone indene resin   FINAL 0.1 annual          
68309524 Nylen 5   FINAL 0.1 annual          
68334305 diesel fuel   FINAL 70 annual          
68390567 diketene hydrogenated fatty acids   FINAL 0.1 annual          
68410004 distillates (petroleum), crude oil   FINAL 19 annual          
68410231 polyethylenepolyamine reaction products with c18-unsat. fatty acids   FINAL 0.1 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
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          
68479981 Diethyl methyl benzenediamine   FINAL 80 24 hr     0.2 2 annual
68515402 alkyl benzyl phthalate   FINAL 0.1 annual          
68515446 branched and linear diheptyl phthalate ester   FINAL 0.1 annual          
68516165 sulfuric acid c6-10 alkyl esters   FINAL 0.1 annual          
68526863 tridecanol   FINAL 2 annual          
64742821 naphtha (petroleum) hydrodesulfurized heavy   FINAL 14 annual          
90438792 oxo-heptyl acetate   FINAL 41 annual          
90622574 isopar h   FINAL 128 annual          
113171123 n-(2,6-difluorophenyl)-5-amino-1h-1,2,4-triazole-3-sulfonamide   FINAL 0.1 annual          
117482845 3-chloro-4-fluorobenzonitrile   FINAL 2 annual          
123312549 distearyldimethylammonium bisulfate   FINAL 0.1 annual          
123333539 1-hydroxy benzotriazole   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