Upcoming Events

Thursday, April 13, 2023 OSSGA Aggregates 101 - IN PERSON
Holiday Inn Sudbury
Friday, April 14, 2023 OSSGA Aggregates 201 - IN PERSON
Holiday Inn Sudbury
Monday, April 24, 2023 at 9:00 AM OSSGA Common Core Training - INPERSON
Tuesday, April 25, 2023 OSSGA Generic First Line Supervisor Training - IN PERSON
Friday, May 5, 2023 OSSGA Quality Control Training - IN PERSON
Lafarge Dundas
Monday, May 15, 2023 OSSGA Train the Trainer Program - IN PERSON


Insurance Info

Industry Insurance Program

OSSGA is pleased to offer Active members an exclusive industry insurance program which addresses the insurance and risk management needs of aggregate producers. 

The program includes many unique extensions that are only available to our members and only through our provider, Cowan Insurance. 
Gravel Facts