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OSSGA Appoints 2025 Board of Directors
Women in Construction Week with Ela Walsh
OSSGA 2024 Community Relations Award Winners
OSSGA 2024 Progressive Rehabilitation Award Winners
Master of Maintenance, Travis Weber
From Gravel Pit to Parkland: The Transformation of Wasaga Sands
OSSGA Launches New Video Campaign
OSSGA at The Buildings Show 2025
Ontario’s One Project, One Process Model Could Be a Prototype for Aggregate Approvals
Budget 2025: What it means for Ontario’s aggregate industry
Ontario Releases 2025 Fall Economic Statement: “A Plan to Protect Ontario”
OSSGA Pushes for Aggregate to Be Included in One Project, One Process (1P1P) Framework
OSSGA Update: Mike McSweeney Concludes His Tenure as Executive Director
Ontario’s Amends Regulations Under the Environmental Protection Act to Reduce Regulatory Burden
2026 Aggregate Fees and Royalties
Avenues
Advertising
Publications Order
Join Now
About
About OSSGA
Board of Directors
OSSGA Staff
Gravel Facts
Industry Priorities
Tariff Response
Indigenous Relations
Health & Safety
Provincial Advocacy
Municipal Advocacy
Sustainability
Access to Aggregate
Building Ontario
Membership
OSSGA Membership
Active Members
Associate Members
Committees
Industry Resources
Industry Job Board
OSSGA Benefits
Code of Conduct
Join Now
Training & Events
Calendar of Events
Tours & Events
Training
Personalized Training
Awards
OSSGA Awards
Bronze Plaque Award
Industry Recognition Awards
Award Entry
Previous Award Winners
Health & Safety Awards
Associate Member of the Year
Publications
Industry News
OSSGA Appoints 2025 Board of Directors
Women in Construction Week with Ela Walsh
OSSGA 2024 Community Relations Award Winners
OSSGA 2024 Progressive Rehabilitation Award Winners
Master of Maintenance, Travis Weber
From Gravel Pit to Parkland: The Transformation of Wasaga Sands
OSSGA Launches New Video Campaign
OSSGA at The Buildings Show 2025
Ontario’s One Project, One Process Model Could Be a Prototype for Aggregate Approvals
Budget 2025: What it means for Ontario’s aggregate industry
Ontario Releases 2025 Fall Economic Statement: “A Plan to Protect Ontario”
OSSGA Pushes for Aggregate to Be Included in One Project, One Process (1P1P) Framework
OSSGA Update: Mike McSweeney Concludes His Tenure as Executive Director
Ontario’s Amends Regulations Under the Environmental Protection Act to Reduce Regulatory Burden
2026 Aggregate Fees and Royalties
Avenues
Advertising
Publications Order
Join Now
In-Person
OSSGA Aggregates 101
Tuesday, June 16, 2026
MISSISSAUGA
Learn about the industry from top to bottom in this full-day training.
Registration
OSSGA IN PERSON Aggregates 101 Training - June 16
Registration