Code of Massachusetts Regulations
301 CMR - EXECUTIVE OFFICE OF ENERGY AND ENVIRONMENTAL AFFAIRS
Title 301 CMR 41.00 - Toxic Or Hazardous Substance List
Section 41.06 - Higher Hazard Substances
Current through Register 1531, September 27, 2024
(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 |
