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

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.