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This webpage has been established to provide access to materials related to planning and approval applications associated with the Duntroon Quarry and the Duntroon Quarry Expansion lands. The materials posted pertain to applications under the Township Official Plan, the Aggregate Resources Act (ARA), and the Niagara Escarpment Plan. Supporting studies, plans, reports, and related submission materials will be available on this page as part of the ongoing review and approval processes.
Existing Duntroon Quarry – Site Plan – Redlined – November 2025
Duntroon Quarry Expansion – Site Plan – Redlined – November 2025
Planning Justification Report – MHBC- December 2025
Blasting Review Letter – WSP – September 24, 2025
Environmental Air Quality Review Letter – RWDI – September 16, 2025
Environmental Noise Review Letter – WSP – September 16, 2025
Geotechnical Inspection of the Haulage Tunnel – WSP – October 15, 2025
Level 1 and 2 Water Study Report – WSP – October 31, 2025
Scoped Natural Heritage Impact Assessment – WSP – October 17, 2025