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.
It is possible to cut and paste the table below into a spreadsheet program for further manipulation. |
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Page 5 of 51 - 1275 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 |
| 7786814 |
Nickel Sulfate |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 7440020 |
nickel |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 1313991 |
Nickel Oxide |
|
FINAL |
|
|
|
|
0.006 |
0.06 |
annual |
| 79061 |
acrylamide |
|
FINAL |
6 |
24 hr |
|
|
0.005 |
0.05 |
annual |
| 111444 |
bis-2-chloroethylether |
|
FINAL |
|
|
|
|
0.003 |
0.03 |
annual |
| 8001352 |
toxaphene |
|
FINAL |
|
|
|
|
0.003 |
0.03 |
annual |
| 118741 |
hexachlorobenzene |
|
FINAL |
0.35 |
24 hr |
|
|
0.0022 |
0.022 |
annual |
| 12035722 |
nickel subsulfide |
|
FINAL |
|
|
|
|
0.0021 |
0.021 |
annual |
| 126998 |
beta-chloroprene |
|
FINAL |
20 |
annual |
|
|
0.002 |
0.02 |
annual |
| 126727 |
tris(2,3-dibromopropyl) phosphate |
|
FINAL |
|
|
|
|
0.002 |
0.02 |
annual |
| 106934 |
1,2-dibromoethane |
|
FINAL |
9 |
annual |
|
|
0.002 |
0.02 |
annual |
| 91941 |
dichlorobenzidine |
|
FINAL |
|
|
|
|
0.002 |
0.02 |
annual |
| 1116547 |
n-nitrosodiethanolamine |
|
FINAL |
|
|
|
|
0.0012 |
0.012 |
annual |
| 8007452 |
coke oven emissions |
|
FINAL |
|
|
|
|
0.001 |
0.01 |
annual |
| 91225 |
quinoline |
|
FINAL |
|
|
|
|
0.001 |
0.01 |
annual |
| 50328 |
benzo(a)pyrene |
5 |
FINAL |
0.002 |
24 hr |
|
|
0.001 |
0.01 |
annual |
| 76448 |
heptachlor |
|
FINAL |
|
|
|
|
0.0008 |
0.008 |
annual |
| 10034932 |
hydrazine sulfate |
|
FINAL |
|
|
|
|
0.0008 |
0.008 |
annual |
| 7440439 |
cadmium |
|
FINAL |
|
|
|
|
0.0006 |
0.006 |
annual |
| 319846 |
alpha-hexachlorocyclohexane |
|
FINAL |
|
|
|
|
0.0006 |
0.006 |
annual |
| 621647 |
n-nitroso-di-n-propylamine |
|
FINAL |
|
|
|
|
0.0005 |
0.005 |
annual |
| 7440417 |
beryllium |
|
FINAL |
0.02 |
24 hr |
|
|
0.0004 |
0.004 |
annual |
| 79469 |
2-nitropropane |
|
FINAL |
20 |
annual |
|
|
0.00037 |
0.0037 |
annual |
| 75218 |
ethylene oxide |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
annual |
| 60571 |
dieldrin |
|
FINAL |
|
|
|
|
0.0002 |
0.002 |
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 lehnerD@michigan.gov or (517) 582-3779. |
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