Pending Hazardous Materials (Hazmat) Interpretations
Pending interpretation letters that are under review by the Office of Hazardous Materials Safety are shown in the table below. To view the interpretation request document, click "View" for the corresponding interpretation. To submit comments on an interpretation under review, click the "Submit Comment" link for the corresponding interpretation. Finally, comment submissions will be accepted for 30 days after the pending interpretation letter is posted.
| Reference # | Requestor | Request Letter |
Comment Submission Deadline |
Submit Comments |
|---|---|---|---|---|
| 25-0127 | Impulse Storm Ltd. | View | 12/17/25 | Submit Comment |
| 25-0128 | Fike Corporation | View | 12/17/25 | Submit Comment |
| 25-0129 | General Dynamics Ordnance and Tactical Systems | View | 12/17/25 | Submit Comment |
| 25-0130 | IVODGA | View | 12/17/25 | Submit Comment |
| 25-0132 | National Transportation Consultants | View | 12/17/25 | Submit Comment |
| 25-0133 | Currie Associates | View | 12/17/25 | Submit Comment |
| 25-0134 | Genesee Wyoming Railroad Services Inc. | View | 12/17/25 | Submit Comment |
| 25-0135 | Atkins Realis Nuclear Secured | View | 12/17/25 | Submit Comment |
| 25-0136 | Linde Gas and Equipment |
View | 12/17/25 | Submit Comment |
| 25-0137 | PUCO | View | 12/17/25 | Submit Comment |
| 25-0138 | Corteva Agriscience | View | 12/17/25 | Submit Comment |
| 25-0139 | Hydro Test Products | View | 12/17/25 | Submit Comment |
| 25-0140 | BASF | View | 12/17/25 | Submit Comment |
| 25-0141 | Thatcher Company California | View | 12/17/25 | Submit Comment |
| 25-0142 | Transco Logistics | View | 12/17/25 | Submit Comment |
| 25-0143 | Hydro Test Products | View | 12/17/25 | Submit Comment |
| 25-0144 | Terrabella Environmental Services | View | 12/18/25 | Submit Comment |
| 25-0145 | Fluence | View | 12/18/25 | Submit Comment |
| 25-0146 | ABS All Battery Service | View | 12/18/25 | Submit Comment |
| 25-0147 | ThompsonGas | View | 12/18/25 | Submit Comment |
| 25-0148 | American Chemet Corporation | View | 12/18/25 | Submit Comment |
Last updated: Tuesday, November 18, 2025