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Upcoming Events

Tuesday, February 27, 2018 at 8:00 AM OSSGA Spills Response Training
OSSGA Office, Mississauga
Tuesday, February 27, 2018 at 12:45 PM OSSGA Confined Spaces Training
OSSGA Office, Mississauga
Wednesday, February 28, 2018 at 8:00 AM OSSGA Working at Heights Training
OSSGA Office, Mississauga
Monday, March 26, 2018 at 9:00 AM OSSGA Generic First Line Supervisor Training

OSSGA Office, Mississauga, ON

Thursday, March 29, 2018 at 9:00 AM OSSGA Common Core Surface Miner Training

OSSGA Office, Mississauga

Thursday, April 12, 2018 at 8:30 AM OSSGA Aggregates 101 Training in Sudbury

Holiday Inn Sudbury Hotel

The Hole Story

About OSSGA

Welcome to the Ontario Stone, Sand & Gravel Association (OSSGA)

OSSGA is a not-for-profit industry association representing over 280 sand, gravel, and crushed stone producers and suppliers of valuable industry products and services. Collectively, our members supply the substantial majority of the approximately 164 million tonnes of aggregate consumed annually in the province to build and maintain Ontario’s infrastructure needs. OSSGA works in partnership with government and the public to promote a safe and competitive aggregate industry contributing to the creation of strong communities in the province.