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Aggregate Summit

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

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OSSGA Offers Outstanding Educational Programs

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!

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Want to take a tour?

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.

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Order your signage today!
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Blast from the past!

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

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Upcoming Events

Thursday, April 25, 2019 at 8:00 AM OSSGA Spills Response Training
OSSGA Office, Mississauga
Thursday, May 2, 2019 at 8:30 AM OSSGA Quality Control Training

Dundas - Only 10 spots!

Tuesday, May 14, 2019 OSSGA 1st Aid and CPR
OSSGA Office, Mississauga
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
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
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TEMPLATE Letter for Members to Use to Submit Responses to ERO Posting on Growth Plan February 13, 2019 at 1:50 PM
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…
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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…
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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!
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2019 Active & Associate Member Applications Are Now Available! February 1, 2019 at 1:24 PM
2019 Active & Associate Member Applications to the Ontario Stone, Sand & Gravel Association are now available. Visit ossga.com/why_join_ossga to apply!
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Securing Access to Stone, Sand & Gravel: OSSGA's Recommendations for Securing Close-to-Market Aggregate January 30, 2019 at 9:58 AM
Ensuring Economic Growth and Future Greenspace in the Greater Golden Horseshoe
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