Risk classification hazard group table.
Effective October 1, 2023.
Risk Classification | Hazard Group |
101 | 9 |
103 | 9 |
104 | 8 |
105 | 4 |
106 | 7 |
107 | 9 |
108 | 9 |
112 | 8 |
201 | 9 |
202 | 9 |
210 | 9 |
212 | 8 |
214 | 9 |
217 | 7 |
219 | 7 |
301 | 5 |
302 | 9 |
303 | 9 |
306 | 9 |
307 | 7 |
308 | 3 |
403 | 6 |
502 | 7 |
504 | 8 |
507 | 9 |
508 | 9 |
509 | 9 |
510 | 7 |
511 | 7 |
512 | 8 |
513 | 7 |
514 | 7 |
516 | 8 |
517 | 9 |
518 | 9 |
519 | 8 |
521 | 7 |
540 | 8 |
541 | 9 |
550 | 9 |
551 | 9 |
601 | 8 |
602 | 9 |
603 | 9 |
604 | 7 |
606 | 3 |
607 | 6 |
608 | 7 |
701 | 9 |
803 | 5 |
901 | 8 |
1002 | 7 |
1003 | 5 |
1004 | 6 |
1005 | 8 |
1006 | 4 |
1007 | 7 |
1101 | 5 |
1102 | 8 |
1103 | 7 |
1104 | 4 |
1105 | 6 |
1106 | 3 |
1108 | 5 |
1109 | 7 |
1301 | 6 |
1303 | 4 |
1304 | 4 |
1305 | 6 |
1401 | 5 |
1404 | 3 |
1405 | 4 |
1407 | 3 |
1501 | 6 |
1507 | 4 |
1701 | 8 |
1702 | 9 |
1703 | 9 |
1704 | 7 |
1801 | 8 |
1802 | 8 |
2002 | 6 |
2004 | 2 |
2007 | 7 |
2008 | 3 |
2009 | 3 |
2101 | 5 |
2102 | 3 |
2103 | 2 |
2104 | 2 |
2105 | 3 |
2106 | 4 |
2201 | 3 |
2202 | 5 |
2203 | 2 |
2204 | 3 |
2401 | 6 |
2903 | 4 |
2904 | 7 |
2905 | 3 |
2906 | 6 |
2907 | 3 |
2908 | 4 |
2909 | 7 |
3101 | 6 |
3102 | 7 |
3103 | 7 |
3104 | 4 |
3105 | 5 |
3303 | 4 |
3304 | 3 |
3309 | 4 |
3402 | 6 |
3403 | 5 |
3404 | 4 |
3405 | 5 |
3406 | 1 |
3407 | 7 |
3408 | 2 |
3409 | 1 |
3410 | 1 |
3411 | 6 |
3412 | 8 |
3414 | 6 |
3415 | 6 |
3501 | 6 |
3503 | 3 |
3506 | 8 |
3509 | 1 |
3510 | 4 |
3511 | 6 |
3512 | 1 |
3513 | 3 |
3602 | 4 |
3603 | 6 |
3604 | 6 |
3605 | 4 |
3701 | 6 |
3702 | 3 |
3708 | 6 |
3802 | 4 |
3808 | 5 |
3901 | 1 |
3902 | 2 |
3903 | 2 |
3905 | 1 |
3906 | 3 |
3909 | 2 |
4101 | 4 |
4103 | 5 |
4107 | 6 |
4108 | 3 |
4109 | 4 |
4201 | 8 |
4301 | 4 |
4302 | 5 |
4304 | 5 |
4305 | 6 |
4401 | 3 |
4402 | 3 |
4404 | 4 |
4501 | 1 |
4502 | 6 |
4504 | 1 |
4802 | 5 |
4803 | 2 |
4804 | 3 |
4805 | 3 |
4806 | 1 |
4808 | 6 |
4809 | 4 |
4810 | 2 |
4811 | 3 |
4812 | 5 |
4813 | 3 |
4814 | 2 |
4815 | 1 |
4816 | 4 |
4900 | 8 |
4901 | 6 |
4902 | 4 |
4903 | 3 |
4904 | 2 |
4905 | 1 |
4906 | 3 |
4907 | 1 |
4908 | 1 |
4909 | 1 |
4910 | 5 |
4911 | 7 |
5001 | 9 |
5002 | 3 |
5003 | 9 |
5004 | 8 |
5005 | 9 |
5006 | 9 |
5101 | 7 |
5103 | 4 |
5106 | 4 |
5108 | 3 |
5109 | 6 |
5201 | 2 |
5204 | 8 |
5206 | 8 |
5207 | 2 |
5208 | 6 |
5209 | 6 |
5300 | 2 |
5301 | 5 |
5302 | 3 |
5305 | 3 |
5306 | 1 |
5307 | 4 |
5308 | 2 |
6103 | 1 |
6104 | 3 |
6105 | 6 |
6107 | 1 |
6108 | 1 |
6109 | 4 |
6110 | 4 |
6120 | 4 |
6121 | 4 |
6201 | 4 |
6202 | 4 |
6203 | 1 |
6204 | 2 |
6205 | 3 |
6206 | 1 |
6207 | 5 |
6208 | 1 |
6209 | 3 |
6301 | 8 |
6303 | 4 |
6305 | 1 |
6306 | 4 |
6308 | 5 |
6309 | 3 |
6402 | 1 |
6403 | 1 |
6404 | 3 |
6405 | 5 |
6406 | 1 |
6407 | 2 |
6408 | 7 |
6409 | 6 |
6410 | 2 |
6411 | 3 |
6501 | 1 |
6502 | 4 |
6503 | 2 |
6504 | 1 |
6505 | 1 |
6506 | 2 |
6509 | 2 |
6510 | 9 |
6511 | 1 |
6512 | 5 |
6601 | 4 |
6602 | 3 |
6603 | 2 |
6604 | 2 |
6605 | 2 |
6607 | 2 |
6608 | 9 |
6620 | 1 |
6704 | 1 |
6705 | 1 |
6706 | 3 |
6707 | 1 |
6708 | 6 |
6709 | 2 |
6801 | 2 |
6802 | 3 |
6803 | 9 |
6804 | 3 |
6809 | 1 |
6901 | 1 |
6902 | 8 |
6903 | 9 |
6904 | 6 |
6905 | 4 |
6906 | 1 |
6907 | 3 |
6908 | 5 |
6909 | 3 |
7100 | 4 |
7101 | 7 |
7103 | 5 |
7104 | 3 |
7105 | 3 |
7106 | 3 |
7107 | 1 |
7108 | 2 |
7109 | 3 |
7110 | 4 |
7111 | 5 |
7112 | 3 |
7113 | 3 |
7114 | 2 |
7115 | 3 |
7116 | 7 |
7117 | 4 |
7118 | 6 |
7119 | 5 |
7120 | 8 |
7121 | 7 |
7122 | 4 |
7200 | 7 |
7201 | 5 |
7202 | 3 |
7203 | 1 |
7301 | 6 |
7302 | 7 |
7307 | 2 |
7308 | 1 |
7309 | 1 |
7400 | 6 |
The following classes have no hazard group assigned to them |
6618 | |
6625 | |
6626 | |
6627 | |
7204 | |
7205 | |
[Statutory Authority: RCW
51.18.005,
51.16.035, and
51.18.010(2). WSR 23-17-146, § 296-17-901, filed 8/22/23, effective 10/1/23. Statutory Authority: RCW
51.16.035,
51.32.073,
51.18.010 and
51.04.020(1). WSR 20-24-094, § 296-17-901, filed 11/30/20, effective 1/1/21; WSR 18-24-073, § 296-17-901, filed 11/30/18, effective 1/1/19; WSR 17-24-041, § 296-17-901, filed 11/30/17, effective 1/1/18 . Statutory Authority: RCW
51.18.010(2),
51.04.020. WSR 17-12-020, § 296-17-901, filed 5/30/17, effective 6/30/17. Statutory Authority: RCW
51.16.035,
51.32.073,
51.18.010, and
51.04.020(1). WSR 14-24-084, § 296-17-901, filed 12/1/14, effective 1/1/15; WSR 13-24-073, § 296-17-901, filed 11/30/13, effective 1/1/14. Statutory Authority: RCW
51.16.035 and
51.04.020(1). WSR 13-10-080, § 296-17-901, filed 5/1/13, effective 7/1/13. Statutory Authority: RCW
51.16.035,
51.16.100,
51.04.020(1), and
51.18.010. WSR 10-21-086, § 296-17-901, filed 10/19/10, effective 11/19/10.]