This page provides application details and updates for Official Plan Amendment (OPA) applications and Plan of Subdivision/Condominium applications currently open with Lanark County.

Once an application is made and deemed complete, initial application materials will be posted here.  As a file progresses through the review process, updated information will be posted here.

Open severance (consent) applications are not posted on this site.  You can speak directly with staff regarding any severance (consent) application using the contacts at the bottom of this page.  Information related to an application can be made available on request.

Similarly, local municipal OPAs that have been adopted by the local municipality and forwarded to the County, as the approval authority, are not listed here.  You can speak directly with staff regarding an adopted OPA that is before Lanark County, as the approval authority, using the contacts at the bottom of this page.

Open Planning Act Applications

County Official Plan Amendments (OPA) – Open Applications

OPA #18 - Aggregate Resources
Lanark County has commenced OPA #18 to the County’s Official Plan to Implement the findings and recommendations of the Lanark County Aggregate Resources Master Plan (2025).  It includes policy wording and mapping schedule amendments.

The following documents are available for review:

You can also review a recording of a recent Special Committee Meeting where the Planning Manager provided a policy-by-policy review of the proposed amendments here.  OPA 18 starts at 39:30.

A public meeting was held on February 18th, 2026.  Written comments can be provided until a Decision is issued by County Council.  They can be submitted to the Planning Manager, Mike Dwyer, at mdwyer@lanarkcounty.ca.

OPA #14 - McKinnon Pit Expansion
UPDATE – August 2026 – The Public Meeting will be held at 5:00pm on September 23, 2026 at the Lanark County Administrative Building, Council Chambers, 99 Christie Lake Road, Perth.  The copy of the full notice can be found in the file materials link below.

The McKinnon Pit Expansion Official Plan Amendment (OPA) seeks to change the designation for a parcel of land in Lot 5 Concession 10 Dalhousie in the Township of Lanark Highlands from ‘Rural’ to ‘Licensed Aggregate Extraction Operation’.  Concurrent and inter-related applications have been made to the Ministry for a Aggregate Resources Act (ARA) license as well as a Lanark Highlands OPA and Zoning By-law Amendment (ZBA).  The OPA relates to the expansion of an existing licensed Pit to incorporate new  adjacent lands.

The application materials, submission updates as well as application Notices can be reviewed HERE.

Interested members of the public and agencies are encouraged to review the application materials.  Written comments as well as a written request to receive the Notice of Decision can be made by emailing Mike Dwyer, Planning Manager.

As a part of the ARA license process the applicant maintains a project website that includes all application related materials, reports and studies submitted (see studies linked in Appendix of Summary Report).  These materials informs both the ARA as well as the local OPA and ZBL applications. The website can be reviewed here: Application Website.

OPA #13 - Highland Line Pit
November 2025 UPDATE:  This application has been appealed to the Ontario Land Tribunal.  OLT Case# OLT-25-000912.  You can find out more about the OLT process here: OLT Citizens Liaison Office

The Highland Line Pit Official Plan Amendment (OPA) seeks to change the designation for a parcel of land in Lot 5 Concession 10 Dalhousie in the Township of Lanark Highlands from ‘Rural’ to ‘Licensed Aggregate Extraction Operation’.  Concurrent and inter-related applications have been made to the Ministry for a Aggregate Resources Act (ARA) license as well as a Lanark Highlands OPA and Zoning By-law Amendment (ZBA).

As a part of the ARA license process the applicant maintains a project website that includes all application related materials, reports and studies submitted.  These materials informs both the ARA as well as the local OPA and ZBL applications. The website can be reviewed here: Application Website.

The Provincial Government is the review body for ARA applications.  The province assesses the technical merits of the application.  The following Ministry responses to the ARA application have been issued, which also inform the OPA review:

Comments on ARA Application – Highland Line – MNRF – June 6 2023

MECP SAR Comments – May 31 2023 – MECP

MECP Groundwater Comments – May 19 2023 – MECP

MECP Surface Water Review – Jun 2 2023 – MECP

MNRF Objection From Response ARA Highland Line – March 11, 2025 – MNRF

In addition to the Ministry reviews, the County, in coordination with Lanark Highlands, has commissioned peer reviews of applicant submitted studies and reports to supplement Ministry processes.  The peer reviews can be found here:

Natural Environment Report Peer Review – Nov 15 2023 – JP2G

Natural Environment Report Update Peer Review – Feb 14 2025 – JP2G

Natural Environment Peer Review Response – June 16 2025 – WSP

Traffic Impact Study Peer Review – DM Wills – March 18 2025

Traffic Impact Study Peer Review Response – Castleglenn – May 30 2025

Traffic Impact Study Addendum – Castleglenn – May 30 2025

Traffic Impact Study Peer Review Response – August 7 2025 – DM Wills

Acoustic Assessment Peer Review – April 14 2025 – Jade

Acoustic Assessment – Summary of Response to Jade Peer Review – Sept 5 2025 – Freefield Ltd

Updated Acoustic Assessment – Sept 5 2025 – Freefield Ltd

Subdivision & Condominium Applications

Interactive GIS Public Mapping Tool

To review documents related to each Subdivision & Condominium application, please click on the file name link and the link will take you the the County’s document repository for the application, where you can access the application materials as submitted, notices, and other administrative documents issued by the County. Following submission, the application undergoes a review process involving agency, stakeholder, and public input. As part of this process, the applicant may submit revised materials in response to comments received. The repository contains the complete record of agency, stakeholder, and public comments, as well as any updated submissions provided by the applicant. New documents will be posted online as they become available.

To receive notifications of key application updates and file uploads, or to submit comments on the application, please contact Koren Lam, Senior Planner, at klam@lanarkcounty.ca or planning@lanarkcounty.ca. Alternatively, please fill out the Public Comments form below to submit comments on an application.