Member Login

Upcoming Events

Monday, March 26, 2018 at 9:00 AM OSSGA Generic First Line Supervisor Training

OSSGA Office, Mississauga, ON

Thursday, March 29, 2018 at 9:00 AM OSSGA Common Core Surface Miner Training

OSSGA Office, Mississauga

Thursday, April 12, 2018 at 8:30 AM OSSGA Aggregates 101 Training in Sudbury

Holiday Inn Sudbury Hotel

Saturday, April 14, 2018 at 8:30 AM OSSGA Spring Tune-up: Operations, Safety & Service Training

Thorold, Ontario

Thursday, May 3, 2018 at 8:30 AM OSSGA Quality Control Training

Lafarge Dundas, Only 12 spots available

Bronze Plaque Award
The Hole Story

Industry Related Links

OSSGA Sister Site - 'The Hole Story' - A new, interactive, consumer-based website

Aggregate Producers Association of British Columbia (APABC)

Canadian Construction Association (CCA)

Canadian Council of Independent Laboratories

Canadian Land Reclamation

Landscape Ontario

Mining Surplus

National Stone, Sand & Gravel Association

Ontario Association of Landscape Architects (OALA)

Ontario Civil Construction Careers Institute

Ontario Good Roads Association (OGRA)

Ontario Hot Mix Producers Association (OHMPA)

Ontario Mining Association (OMA)

Ontario Road Builders' Association (ORBA)

Ontario Sewer & Watermain Construction Association (OSWCA)

Ontario Trails Council 

Professional Engineers Ontario

Ready Mixed Concrete Association of Ontario

The Ontario Aggregate Resources Corporation

Toronto Construction Association

Urban Development Institute - Ontario

Workplace Safety North (formerly MASHA)

WSIB - Safety Groups Program

Queen's University

Government Websites

Ministry of Environment and Energy - Air Emissions Control Program

Ministry of Environment and Energy

Ministry of Labour

Ministry of Municipal Affairs & Housing

Ministry of Natural Resources

Ministry of Natural Resources Aggregate Fact Sheets

Ministry of Northern Development and Mines

Ministry of Transportation

Natural Resources Canada

Workplace Safety and Insurance Board