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

Thursday, April 29, 2021 at 9:00 AM ONLINE OSSGA Common Core Training Course
OSSGA Office, Mississauga, ON
Wednesday, May 26, 2021 at 9:00 AM ONLINE - OSSGA Common Core Training Course
Friday, October 1, 2021 at 9:00 AM OSSGA Quality Control Training - IN PERSON

Codrington - Only 7 spots!

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

Niagara Falls, Ontario

OSSGA News

OSSGA in the News March 30, 2021 at 8:09 AM
OSSGA Responds to NIMBY Report January 20, 2021 at 2:52 PM
New Essential Construction List January 13, 2021 at 12:53 PM
Click here for Ontario's new essential construction list announced on January 12, 2021