Axle Weight Pilot Project Finished August 26, 2019
The objective of the pilot project was to develop a database that will help standardize the way allowable gross weights and axle weights are collected, stored and used for compliance.
TEMPLATE Letter for Members to Use to Submit Responses to ERO Posting on Growth Plan February 13, 2019
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 Growth Plan for the Greater Golden Horseshoe, 2017. OSSGA has made the point to the government that the current policy framework is not working. Approvals for new mineral aggregate operations in Southern Ontario are taking up to 10 years to complete the process. There are too many overlapping policies and inconsistent approaches between the Provincial Plans, Regional Official Plans, Local Official Plans and Conservation Authority policies regarding the management of this essential non-renewable resource.
Specification Alert February 6, 2019
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, most notably MTO Contract #2018-2024, Hwy 400 & Hwy 89 Interchange, Closing Feb. 14, 2019 and has raised concerns with many suppliers.
Avenues Winter 2019 Issue Now Available! February 5, 2019
The newest Winter 2019 issue of Avenues Magazine is now available online!

OSSGA Source Book Directory Updates & Advertising

May 24, 2013

To update your free listing in the OSSGA
directory, please visit the following link:

ACTIVE MEMBERS (producer):


The deadline for update submissions
has been extended to: Friday, May 24,
2013 by 4:30 p.m.

Source Book Advertising Opportunities
(Active & Associate Members):

The deadline to reserve ad space has
been extended to: Monday, June 3, 2013
by 4:30 p.m.

Please note that companies failing to submit the requested materials by the stipulated deadlines will appear as listed in last year’s directory (new members will not appear at all). Only company-designated ARs (Authorized Representatives) receive all OSSGA correspondence, and it is the responsibility of each individual AR to forward this information to the appropriate party(ies) within their company. For information on this or any other OSSGA publication, please contact Jay Millington at or phone (905) 507-0711 ext. 1.