Rationale for the Development of a List of Regulated Substances Under CEPA Section 200 and their Threshold Quantities
- Preface
- 1. Scope of the Regulations
- 2. CRAIM List of Hazardous Substances
- 3. Development of RMP and MIACC Lists
- 4. Threshold Methodologies
- 5. Threshold Calculation for Substances in CRAIM List Originating from MIACC Lists
- 6. Hydrochloric Acid
- 7. Hydrogen Fluoride
- 8. Explosive and Miscellaneous Substances Identified in the CRAIM List
- 9. Conclusion
- 10. References
- Lists of Figures and Tables
- Exhibit 1: Toxic Substances Listed in the Risk Management Program with Threshold Quantities
- Exhibit 2: Flammable Substances Listed in the Risk Management Program with Threshold Quantities
- Exhibit 3: Substances Listed in RMP that Match Criteria for Flammability and Toxicity
- Exhibit 4: Affected Distances for Commercial High Explosives Based on the Scaling Law, Assuming TNT Equivalency of One (Peak Overpressure = 0.4 – 3.0 psi)
- Exhibit 5: Threshold Calculation for Toxic Substances in CRAIM List Originating from MIACC Lists
- Appendix A: NFPA 704 Standard System for the Indentification of the Hazards of Materials for Emergency Response, 2001 Edition
- Appendix B: Technical Details for Determination of Threshold Planning Quantities Under EPA Risk Management Program
- Appendix C: Toxic Substances Ranking Factors Used to Assign Thresholds and Related Data (Listed in Order of Ranking Factor)
- Acronyms
- Acknowledgement
Exhibit 3: Substances Listed in RMP that Match Criteria for Flammability and Toxicity
| CAS Number | Chemical Name | EPA Threshold Tonnes (lbs) |
|---|---|---|
| 7784-42-1 | Arsine | 0.45 (1,000) |
| 506-77-4 | Cyanogen chloride | 4.50 (10,000) |
| 19287-45-7 | Diborane | 1.13 (2,500) |
| 75-21-8 | Ethylene oxide | 4.50 (10,000) |
| 50-00-0 | Formaldehyde, solution | 6.8 (15,000) |
| 110-00-9 | Furan | 2.27 (5,000) |
| 74-90-8 | Hydrocyanic acid (hydrogen cyanide) | 1.13 (2,500) |
| 7783-07-5 | Hydrogen selenide | 0.22 (500) |
| 7783-06-4 | Hydrogen sulphide | 0.45 (1,000) |
| 74-87-3 | Methyl chloride | 4.50 (10,000) |
| 74-93-1 | Methyl Mercaptan | 4.50 (10,000) |
| 7803-51-2 | Phosphine | 2.27 (5,000) |
| 75-55-8 | Propyleneimine | 4.50 (10,000) |
| 75-56-9 | Propylene oxide | 4.50 (10,000) |
- Date Modified: