OSSGA Chair Quinn Moyer speaking to Ministers Yakabuski and Clark about the vital role aggregate plays in building Ontario.

OSSGA offers a full range of training programs, tours, seminars and events for everyone in the aggregates industry. The 2018/19 OSSGA training brochure is now available, click here!

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.

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

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

OSSGA News

Ontario Aggregate Summit April 1, 2019 at 11:26 AM
The government has submitted a proposal to make Modifications to O. Reg. 311/06 (Transitional Matters - Growth Plans) made under the Places to Grow Act, 2005 to implement the Proposed Amendment to the…
Specification Alert February 6, 2019 at 3:18 PM
Please be advised that there have been changes made to Aggregate Specifications for OPSS 1002, April 2018. This revised specification has been included in several MTO tender documents recently, mos…
Avenues Winter 2019 Issue Now Available! February 5, 2019 at 3:18 PM
The newest Winter 2019 issue of Avenues Magazine is now available online!
2019 Active & Associate Member Applications to the Ontario Stone, Sand & Gravel Association are now available. Visit ossga.com/why_join_ossga to apply!