Upcoming Events

Monday, May 27, 2019 Generic Supervisor Training Course
OSSGA Office, Mississauga, ON
Thursday, May 30, 2019 at 9:00 AM OSSGA Common Core Surface Miner Training
OSSGA Office, Mississauga
Thursday, July 4, 2019 OSSGA Golf Tournament

Cardinal Golf Club

Wednesday, September 11, 2019 at 6:00 PM OSSGA Rehabilitation Dinner with Presentations and Tour

Information will be coming soon - Mark your calendar!

Wednesday, September 18, 2019 OSSGA Operations Tour

Montreal, Quebec - Information coming soon!  Mark your calendar.

Wednesday, October 9, 2019 OSSGA Aggregates 101 & 201 Mississauga

Agg101 - October 9

Agg201 - October 10

Welcome to the Ontario Stone, Sand & Gravel Association

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.  Find out more about OSSGA by exploring this site as well as GravelFacts.ca.