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OSSGA offers a full range of training programs, tours, seminars and events for everyone in the aggregates industry. The 2016/2017 OSSGA training brochure is now available, click here!

Delivers welcoming address at OSSGA's Conference and AGM

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

Aggregate producers contribute to the construction of Oakville's new $2.2-billion hospital.  Check out this and stories on safety, rehabilitation, heritage buildings and more in the latest issue of Avenues.

Many of our member companies offer public tours of their aggregate production facilities. Click on the link below to find out how to contact them.

Upcoming Events

Wednesday, June 15, 2016 at 9:00 AM OSSGA Common Core Training Course

OSSGA Office, Mississauga, ON

Wednesday, June 22, 2016 at 8:30 AM OSSGA Rehabilitation Tour and Workshop
Ajax and area sites.
Thursday, July 7, 2016 OSSGA Golf Tournament

Cardinal Golf Club


OSSGA Announces New Executive Director April 18, 2016 at 11:45 AM
The Board of Directors of the Ontario Stone, Sand & Gravel Association is pleased to announce the appointment of Norman Cheesman as Executive Director, effective April 18, 2016.
On Feb. 24 the Ontario Stone, Sand and Gravel Association (OSSGA) announced 29 winners of Industry Recognition Awards. The Tikal Pit, operated by CBM Aggregates has earned the prestigious Progressive Rehabilitation Award, and the Wellington Pit, operated by Capital Paving has won the coveted Community Relations Award from the Ontario Stone, Sand & Gravel Association (OSSGA).
A local quarry has been recognized with a provincial award. The Ontario Stone, Sand & Gravel Association recently presented the Duntroon Quarry, operated by Walker Aggregates, with the Community Relations Award.
Aggregate Resources Act
Official Plan Guide for Producers
Why join OSSGA?
Bronze Plaque Award