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 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 |
| 71432 |
benzene |
|
FINAL |
30 |
annual |
30 |
24 hr |
0.1 |
1 |
annual |
| 68410979 |
high benzene naphtha hydrotreated c6-c8 fraction |
|
FINAL |
30 |
annual |
30 |
24 hr |
0.1 |
1 |
annual |
| 121448 |
triethylamine |
|
FINAL |
7 |
annual |
21 |
8 hr |
|
|
|
| 15625895 |
Trimethyl propane triacrylate |
|
FINAL |
1 |
annual |
20 |
1 hr |
|
|
|
| 106912 |
glycidyl methacrylate |
13 |
FINAL |
0.8 |
annual |
16 |
24 hr |
|
|
|
| 111422 |
diethanolamine |
13 |
FINAL |
0.2 |
annual |
10 |
8 hr |
|
|
|
| 107028 |
acrolein |
13 |
FINAL |
0.4 |
annual |
5 |
1 hr |
|
|
|
| 111308 |
glutaraldehyde |
13 |
FINAL |
0.08 |
annual |
2 |
1 hr |
|
|
|
| 7439976 |
mercury and mercury compounds |
7 |
FINAL |
0.3 |
annual |
1 |
24 hr |
|
|
|
| 2921882 |
chlorpyrifos |
|
FINAL |
1 |
annual |
1 |
8 hr |
|
|
|
| 26471625 |
toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 91087 |
2,6-toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 584849 |
2,4-toluene diisocyanate |
13 |
FINAL |
0.07 |
annual |
0.4 |
8 hr |
0.03 |
0.3 |
annual |
| 822060 |
hexamethylene diisocyanate |
|
FINAL |
0.2 |
annual |
0.3 |
8 hr |
|
|
|
| 7440280 |
thallium and thallium compounds |
|
FINAL |
0.1 |
annual |
0.2 |
8 hr |
|
|
|
| 7440315 |
tin |
|
FINAL |
20 |
8 hr |
|
|
|
|
|
| 7440326 |
Titanium |
|
FINAL |
24 |
8 hr |
|
|
|
|
|
| 7440360 |
antimony |
|
FINAL |
0.2 |
annual |
|
|
|
|
|
| 7440382 |
arsenic |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
annual |
| 7440393 |
barium and soluble barium compounds |
35 |
FINAL |
5 |
8 hr |
|
|
|
|
|
| 7440417 |
beryllium |
|
FINAL |
0.02 |
24 hr |
|
|
0.0004 |
0.004 |
annual |
| 7440439 |
cadmium |
|
FINAL |
|
|
|
|
0.0006 |
0.006 |
annual |
| 7440451 |
cerium |
|
FINAL |
6 |
annual |
|
|
|
|
|
| 7440473 |
chromium |
17 |
FINAL |
|
|
|
|
|
|
|
| 7440484 |
cobalt and cobalt compounds that release cobalt ions |
42 |
FINAL |
0.2 |
8 hr |
|
|
0.00013 |
0.0013 |
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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