Calendar of Events

August 2026

August 13, 2026
COSTHA Webinars & Power Hours
COSTHA Educational Series (Webinar) | HazMat Registration Process
August 26, 2026
COSTHA Webinars & Power Hours
COSTHA Membership 101 Webinar (August)

September 2026

September 24, 2026
COSTHA Webinars & Power Hours
COSTHA Educational Series (Webinar) | Dangerous Goods (DG) Around the World - Brazil

October 2026

October 6, 2026
COSTHA Meetings
COSTHA Membership Meeting (Virtual / Webinar) (October 6-8, 2026)
October 7, 2026
COSTHA Webinars & Power Hours
COSTHA Webinar: Making the Most of Your COSTHA Membership: Getting Involved and Making an Impact
October 8, 2026
COSTHA Webinars & Power Hours
COSTHA Power Hour (Webinar) | Dangerous Goods Incidents / Incident Reporting
October 26, 2026
Industry Meetings
ICAO DGP (October 26-30, 2026)

November 2026

November 5, 2026
COSTHA Webinars & Power Hours
COSTHA Power Hour (Webinar) | When DG Goes Wrong: Real Incidents and How We Responded
November 12, 2026
COSTHA Webinars & Power Hours
COSTHA Membership 101 Webinar (November)
November 13, 2026
COSTHA Meetings
Pre-UNSCOE Meeting for Members (Nov 2026)
November 23, 2026
Industry Meetings
UN SCOE TDG 69th Session (November 23 - December 1, 2026)

January 2027

January 26, 2027
COSTHA Meetings
COSTHA Membership Meeting (Alexandria, VA) (January 26-28, 2027)
Industry Meetings
USPS MTAC Meeting (January 26-27, 2027)

March 2027

March 5, 2027
COSTHA Meetings
Pre-Joint Meeting (RID/ADR/ADN) for Members (March 2027)

April 2027

April 20, 2027
Industry Meetings
USPS MTAC Meeting (April 20-21, 2027)

May 2027

May 2, 2027
COSTHA Meetings
COSTHA Annual Forum & Expo (Fort Myers, FL) (May 2-7, 2027)

June 2027

June 11, 2027
COSTHA Meetings
Pre-UNSCOE Meeting for Members (June 2027)

July 2027

July 20, 2027
Industry Meetings
USPS MTAC Meeting (July 20-21, 2027)

September 2027

September 10, 2027
COSTHA Meetings
Pre-Joint Meeting (RID/ADR/ADN) for Members (September 2027)

October 2027

October 5, 2027
COSTHA Meetings
COSTHA Membership Meeting (Virtual / Webinar) (October 5-7, 2027)
October 19, 2027
Industry Meetings
USPS MTAC Meeting (October 19-20, 2027)

November 2027

November 19, 2027
COSTHA Meetings
Pre-UNSCOE Meeting for Members (November 2027)