| Date: | 02/27/2026 |
|---|---|
| Organization: | Executive Office of Energy and Environmental Affairs |
| Regulatory Authority: |
MGL c. 21I, § 4 MGL c. 21I, § 9 |
| Official Version: | Purchase the official print version |
301 CMR 41.00: Companies that use large quantities of chemicals on the TURA Toxic or Hazardous Substance List annually report the use of these chemicals to MassDEP. Defines the list of reportable chemicals and their reporting threshold.
Download a PDF copy of the regulation below.