April 28 - 30, 2026
Sulphur World Symposium 2026
Vancouver, Canada
April 8 - 10, 2025
Sulphur World Symposium 2025
Florence, Italy
April 2 - 4, 2024
Sulphur World Symposium 2024
Charleston, South Carolina, USA
April 25 - 27, 2023
Sulphur World Symposium 20233
Edinburgh, Scotland
May 9 – 11, 2022
Sulphur World Symposium 2022
Tampa, Florida, USA
May 19, 2021
TSI’s Sulphur World Symposium 2021
Virtual
April 21, 2020
TSI’s Sulphur World Symposium 2020
Virtual
Note: Teleconference and meeting times are reported in the host city's time zone. Until March 10, 2019, Washington, DC, USA, where TSI is headquartered, observes Eastern Standard Time (EST). For a complete listing of various times worldwide, please consult www.timeanddate.com.