New Regulations have been released.  Find out how the new regs affect your operation.

As Ontario experiences the 2nd wave, OSSGA continues to provide resources and important links to members.


Same great instructor!  Same great content!  Same MTCU Ministry approved certification!

The Toronto Brick Yard Quarry below Felstead Avenue. Follow the link above to discover the 'hole story' about aggregate.

Upcoming Events

Wednesday, May 26, 2021 at 9:00 AM ONLINE - OSSGA Common Core Training Course
Friday, October 1, 2021 at 9:00 AM IN PERSON - OSSGA Quality Control Training

Codrington - Only 7 spots!

Monday, October 18, 2021 ONLINE - OSSGA Aggregates 101
Wednesday, October 20, 2021 IN-PERSON OSSGA Operations Tour

Niagara Falls, Ontario

Friday, October 22, 2021 ONLINE - OSSGA Aggregates 201