Available online now! 

Copies of Avenues are on their way to subscriber mailboxes, but check out the online version here. 

Please be advised the ministry has posted the 2023 aggregate fees and royalties, adjusted for annual inflation to http://www.ontario.ca/aggregates. Indexed fee and royalty rates that apply to 2023 production will increase by 6.5%, compared to an increase of 2.4% last year.

Surface Miner Specialty Modules. At Your Site. On Your Equipment. Click here to learn more.

Learn about our latest award winners for Community Relations, Environmental Achievement, Rehabilitation and more!

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

Upcoming Events

Thursday, April 13, 2023 OSSGA Aggregates 101 - IN PERSON
Holiday Inn Sudbury
Friday, April 14, 2023 OSSGA Aggregates 201 - IN PERSON
Holiday Inn Sudbury
Monday, April 24, 2023 at 9:00 AM OSSGA Common Core Training - INPERSON
Tuesday, April 25, 2023 OSSGA Generic First Line Supervisor Training - IN PERSON
Friday, May 5, 2023 OSSGA Quality Control Training - IN PERSON
Lafarge Dundas
Monday, May 15, 2023 OSSGA Train the Trainer Program - IN PERSON



OSSGA in the News February 28, 2023 at 8:09 AM
OSSGA is committed to being the voice of aggregate and educating the public by celebrating the successes of our members with stories about awards and community involvement and also correcting misinfor…
2023 Aggregate Fees and Royalties November 24, 2022 at 8:35 AM