February 3
April 7
June 2
August 5
October 6
December 8
Occasionally, to expedite the release of geological information to clients, "unscheduled" release dates may be added to those listed here. Clients not receiving automatic notification of publication releases are advised to regularly consult this page for information regarding changes in the publications release schedule.
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Ontario Geological Survey publications announced in the current Release Notice will be available for download from the Mines and Minerals Division website on the day of the release at 10:00 a.m. Eastern Time, or 9:00 a.m. Central Time, unless otherwise indicated.
