New Essential Construction List January 13, 2021
Click here for Ontario's new essential construction list announced on January 12, 2021
SPIF Grandfathering now Over January 6, 2021
2021 Aggregate Production Levy Schedule December 5, 2020
Novel Strategies for Enhancing Biodiversity and Ecosystem Function at Northern Ontario Aggregate Pits November 11, 2020
Striking Balance in the Niagara Escarpment - TVO October 27, 2020
New Single Day Online Format for 2021 Operations, Health & Safety Seminar & OSSGA Conference October 20, 2020
Annual Source Book 2020-21 Now Available! October 19, 2020
OSSGA's In-Person October Operations Tour Cancelled October 5, 2020
Avenues Magazine - Fall 2020 Now Available. September 29, 2020
Upcoming Regional Meetings - Online September 28, 2020
Striking Balance in the Niagara Escarpment - TVO
October 27, 2020 at 1:48 PM
In Ontario's Niagara Escarpment Biosphere Reserve, scientists, climbers and even quarry companies come up with innovative ways to co-exist with, restore and enhance the natural world.
Watch the video below or click here.