Walker Aggregates Inc. - Changes to the conditions of a licence to operate a pit or quarry

Instrument type: Changes to the conditions of a licence to operate a pit or quarry

ERO number
026-0504
Ministry reference number
LICENCE #: 3514
Notice type
Instrument
Act
Aggregate Resources Act, R.S.O. 1990
Posted by
Ministry of Natural Resources
Notice stage
Proposal
Proposal posted
Comment period
May 22, 2026 - June 22, 2026 (31 days) Open
Last updated

This consultation closes at 11:59 p.m. on:
June 22, 2026

Proposal summary

Walker Aggregates Inc. seeks to amend their site plan to reflect proposed changes to the extraction of the site because of lowering the final floor of the quarry and no longer having access to the aggregate material within the road allowance of County Road 91. 

Location details

Site location details

Township of Clearview, Simcoe County

Part Lot 24, Concession 12, 

The site is located approximately 4.5 kilometres west of Duntroon.

This site has coordinates at Latitude 44.385934° N Longitude -80.2485455° W.

The site is ARA licence No. 3514. 

The site is south of ARA licence No. 607841.

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Site location map

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Proponent(s)

Walker Aggregates Inc.
2800 Thorold Townline Road
Thorold, ON
L2V 3Y8
Canada

Proposal details

Walker Aggregates Inc. has applied to amend the site plan to:

  1. Maintain processing and shipping from the Duntroon Quarry Expansion (607841)
  2. Deepen the floor of the quarry form 500masl to 486masl – 490masl
  3. Update tunnel notes to reflect the maintenance of tunnel for shipping and recommendations for backfilling
  4. Update the rehabilitation plan and cross-sections to show revised lake contours
  5. Update to County Road 91 references, add additional technical report references and update notes to provide increase clarification

Public consultation opportunities

The proposal request for this licence is being circulated within the Ministry of Natural Resources. Additionally, notification of this application has been forwarded to Ministry of Environment, Conservation and Parks, Niagara Escarpment Commission, County of Simcoe, Township of Clearview, County of Grey and landowners within 120m of the site for comment. 

 

Supporting materials

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Get in touch with the office listed below to find out if materials are available.

Ministry of Natural Resources | Aggregates Section
Address

4th Floor S, 300 Water Street
Peterborough, ON
K9J 3C7
Canada

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Contact

ARA Contact

Email address
Office
Ministry of Natural Resources| Aggregates Section - Divisional Delivery Branch
Address

300 Water Street
ARAApprovals@ontario.ca
Peterborough, ON
K9J 3C7
Canada

Connect with us

Contact

ARA Contact

Email address
Office
Ministry of Natural Resources| Aggregates Section - Divisional Delivery Branch
Address

300 Water Street
ARAApprovals@ontario.ca
Peterborough, ON
K9J 3C7
Canada

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