Section 41.06 - Higher Hazard Substances(1) For calendar year reporting period 2008 and thereafter, those substances identified as chemicals of special concern in 40 CFR Part 372.28 shall be designated as higher hazard substances.(2) For calendar year reporting period 2008 and thereafter, the following substances shall be designated as higher hazard substances: CAS # | Chemical Name |
79-01-6 | Trichloroethylene |
7440-43-9 | Cadmium Cadmium Compounds |
(3) For calendar year reporting period 2009 and thereafter, the following substance shall be designated as a higher hazard substance: CAS # | Chemical Name |
127-18-4 | Perchlorethylene |
(4) For calendar year reporting period 2012 and thereafter, the following substances shall be designated as higher hazard substances: CAS # | Chemical Name |
50-00-0 | Formaldehyde |
| Hexavalent Chromium Compounds |
(5) For calendar year reporting period 2014 and thereafter, the following substance shall be designated as a higher hazard substance: CAS # | Chemical Name |
75-09-2 | Methylene chloride |
(6) For calendar year reporting period 2016 and thereafter, the following substances shall be designated as higher hazard substances: CAS # | Chemical Name |
106-94-5 | 1-Bromopropane |
68-12-2 | Dimethylformamide |
7664-39-3 | Hydrogen fluoride Cyanide compounds |
(7) For calendar year reporting period 2017 and thereafter, the following substances shall be designated as higher hazard substances: CAS # | Chemical Name |
584-84-9 | 2,4 - Toluene diisocyanate |
91-08-7 | 2,6 - Toluene diisocyanate |
26471-62-5 | Toluene diisocyanate - mixed isomers |
Amended by Mass Register Issue 1278, eff. 1/16/2015.Amended by Mass Register Issue 1321, eff. 9/9/2016.Amended by Mass Register Issue 1381, eff. 12/28/2018.Amended by Mass Register Issue 1404, eff. 11/15/2019.Amended by Mass Register Issue 1433, eff. 12/25/2020.Amended by Mass Register Issue 1459, eff. 12/24/2021.Amended by Mass Register Issue 1484, eff. 12/9/2022.Amended by Mass Register Issue 1511, eff. 12/22/2023.Amended by Mass Register Issue 1532, eff. 10/11/2024.