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- COSTHA Members Only: TC Equivalency Certificate SU 14319 Authorizes Use of Lithium Battery Mark Without Phone Number (January 31, 2024)
- Canada: Transportation of Dangerous Goods Regulations Client Identification Database (February 8, 2024)
- FINAL RULE HM-219D | Miscellaneous Petitions & Updating Regulatory Requirements (March 5, 2024)
- COSTHA Initiative: Develop Job Description Template for HazMat DG Professionals - Please Review and Respond by March 29 (March 20, 2024)
- COSTHA Initiative - Conduct Salary Survey for HazMat DG Professionals - Please Review and Respond by April 2 (March 22, 2024)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (March 2024) – Summary for Days 1-2 (March 27, 2024)
- FINAL RULE | HM-215Q: Hazardous Materials: Harmonization with International Standards (April 10, 2024)
- Vote on COSTHA Bylaws @ June 18 Membership Meeting (May 17, 2024)
- Accelerate international commerce with Transport Canada Equivalency Certificates from COSTHA! (May 20, 2024)
- UNSCOE TDG 64th Session - Day 1 Summary (June 24, 2024)
- UNSCOE TDG 64th Session - Day 2 Summary (June 25, 2024)
- UNSCOE TDG 64th Session - Day 3 Summary (June 26, 2024)
- UNSCOE TDG 64th Session - Day 4 Summary (June 27, 2024)
- UNSCOE TDG 64th Session - Day 5 Summary (June 28, 2024)
- PHMSA Request for Information: De Minimis Quantities of Explosives (June 28, 2024)
- UNSCOE TDG 64th Session - Day 6 Summary (July 1, 2024)
- UNSCOE TDG 64th Session - Day 7 Summary (July 2, 2024)
- PHMSA Request for Information: De Minimis Quantities of Explosives (July 30, 2024)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (March 2024) – Summary for Days 1-2 (September 12, 2024)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (March 2024) – Summary for Days 3, 4 & 5 (September 17, 2024)
- PHMSA Letter of Interpretation (LOI) 24-0041 | Lithium Battery State of Charge Requirements (October 15, 2024)
- UNSCOE TDG 65th Session - Day 1 Summary (November 25, 2024)
- UNSCOE TDG 65th Session - Day 2 Summary (November 26, 2024)
- UNSCOE TDG 65th Session - Day 3 Summary (November 27, 2024)
- UNSCOE TDG 65th Session - Day 4 Summary (November 28, 2024)
- UNSCOE TDG 65th Session - Day 5 Summary (November 29, 2024)
- UNSCOE TDG 65th Session - Day 6 Summary
- UNSCOE TDG 65th Session - Day 7 Summary (December 3, 2024)
- 2023 Member Notices Archives
- NPRM HM-219D | Miscellaneous Petitions & Updating Regulatory Requirements (March 3, 2023)
- 2023 Nominee Results for Election to COSTHA Board (March 20, 2023)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (March 2023) – Summary for Days 1 - 2 (March 22, 2023)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (March 2023) – Summary for Days 3 - 5 (March 24, 2023)
- NPRM: HM-215Q Harmonization with International Standards (May 26, 2023)
- Summary: NPRM: HM-215Q Harmonization with International Standards (June 7, 2023)
- Reminder: COSTHA Member Pre-UN Call: June 23 (June 21, 2023)
- COSTHA UNSCOE TDG 62nd Session - Day 1 Summary (July 3, 2023)
- COSTHA UNSCOE TDG 62nd Session - Day 2 Summary (July 4, 2023)
- COSTHA UNSCOE TDG 62nd Session - Day 3 Summary (July 5, 2023)
- COSTHA Memo - ANPRM HM-265A | Modernizing Regulations to Improve Safety and Efficiency (July 5, 2023)
- COSTHA UNSCOE TDG 62nd Session - Day 4 Summary (July 7, 2023)
- Comment Request & Meeting: ANPRM HM-265A - Modernizing Regulations (July 17, 2023)
- COSTHA Member Comments Re: ANPRM HM-265A - Modernizing Regulations (August 15, 2023)
- PHMSA Extension of Comment Period | ANPRM HM-265A - Modernizing Regulations to Improve Safety and Efficiency (September 21, 2023)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (September 2023) – Summary for Days 1-2 (September 21, 2023)
- Joint Meeting of the RID Committee of Experts and the Working Party (WP) on TDG (September 2023) – Summary for Days 3-4 (September 26, 2023)
- Review and Comment Request | ANPRM HM-265A - Modernizing Regulations to Improve Safety and Efficiency (October 20, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 1 Summary (November 27, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 2 Summary (November 28, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 3 Summary (November 29, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 4 Summary (November 30, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 5 Summary (December 1, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 6 Summary (December 4, 2023)
- COSTHA: UNSCOE TDG 63rd Session - Day 7 Summary (December 5, 2023)
- USPS New Mailing Standards – Hazardous Materials Outer Packaging including Lithium Batteries (December 19, 2023)
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