Michigan Air Toxics System
Initial Threshold Screening Level/Initial Risk Screening Level (ITSL/IRSL)
Toxics Screening Level Query Results
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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.
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Page 9 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 |
| 8020835 |
deodorized kerosene |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 64742810 |
hydrodesulfurized kerosene |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 64742478 |
hydrotreated light distillate |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 64742967 |
solvent naphtha (petroleum) heavy aliphatic |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 64742149 |
petroleum distillates, acid treated |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 64742310 |
chemically neutralized light distillates |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 75058 |
acetonitrile |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 0 |
jet fuels |
44 |
FINAL |
200 |
annual |
2000 |
8 hr |
|
|
|
| 541026 |
decamethylcyclopentasiloxane |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 156605 |
trans-1-2-dichloroethylene |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 108054 |
vinyl acetate |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 108189 |
diisopropylamine |
|
FINAL |
200 |
8 hr |
|
|
|
|
|
| 110805 |
2-ethoxyethanol |
|
FINAL |
200 |
annual |
|
|
|
|
|
| 111773 |
diethylene glycol monomethyl ether |
|
FINAL |
190 |
24 hr |
|
|
|
|
|
| 108952 |
phenol |
|
FINAL |
190 |
8 hr |
|
|
|
|
|
| 108678 |
1,3,5-trimethyl benzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 526738 |
1,2,3-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 95636 |
1,2,4-trimethylbenzene |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 25551137 |
trimethylbenzenes (mixed isomers) |
14 |
FINAL |
185 |
annual |
1200 |
8 hr |
|
|
|
| 29911271 |
dipropylene glycol monopropyl ether |
|
FINAL |
180 |
annual |
|
|
|
|
|
| 1072635 |
1-vinylimidazol |
|
FINAL |
180 |
24 hr |
|
|
|
|
|
| 27668526 |
octadecyldimethyl (3-(trimethoxysilyl)propyl) ammonium chloride |
|
FINAL |
170 |
annual |
|
|
|
|
|
| 103980445 |
ceftiofur hydrochloride |
|
FINAL |
166 |
annual |
|
|
|
|
|
| 9003138 |
polyalkylene glycol monobutyl ether/ butoxypolypropylene glycol |
|
FINAL |
160 |
annual |
|
|
|
|
|
| 78842 |
isobutyraldehyde |
|
FINAL |
160 |
annual |
|
|
|
|
|
|
|
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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
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| For issues related to ITSL/IRSL database content, contact Doreen Lehner at [email protected] or (517) 582-3779. |
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