Transmission Line Expropriation on Farmland: Compensation and Risks for Ontario Farmers

Insight By
Transmission line projects across Ontario are increasingly crossing active farmland, often requiring the expropriation of easements or rights-of-way through agricultural properties. While these projects are intended to serve broader infrastructure needs, they can have significant and lasting impacts on farming operations. Even a partial taking can affect how land is worked, how equipment moves, and ultimately how productive the operation remains.
For example, depending on the location and design of the infrastructure, the placement of transmission towers or access routes can interfere with tile drainage, limit turning radius for large equipment, or divide fields in a way that increases time and cost to plant and harvest.
For agricultural landowners, understanding both the legal framework and the practical implications of an expropriation is critical to ensuring that compensation reflects the full extent of what is lost, particularly as each expropriation can affect farms differently.
The Legislative Framework
Expropriation legislation aims to balance the government's power to acquire land for the public's benefit with the cost to the affected landowner. Under the Ontario Expropriations Act, affected landowners are entitled to compensation for the following, among other things:
The market value of the land
The loss in value of the remaining land
Business disturbance damages resulting from an expropriation
For landowners who operate their property as a business, including farming operations, compensation can be substantial. It must reflect not only the value of the land taken, but also the impact on the overall operation, including how the land is used, accessed, and ultimately contributes to farm productivity.
Disputes and Cost Recovery
Disputes over the proper amount of compensation are not uncommon. The law recognizes this. To ensure that landowners are left in roughly the same financial position after an expropriation, the Expropriations Act provides that landowners are entitled to be reimbursed for reasonable legal, appraisal, and other costs arising from the expropriation.
The Importance of Proper Valuation
Understanding both the law of expropriation and the process is critical to ensuring that affected landowners can obtain fair compensation. The process usually involves:
Obtaining appraisals
Conducting business valuations
Gathering input from qualified experts
Negotiating with the authority acquiring the property interest
There are complex rules and requirements that the government must meet. Initial offers may not reflect full or fair compensation, particularly if the acquiring authority does not yet have complete information demonstrating the property's market value and the full extent of the losses.
The Role of Legal Assistance
Landowners affected by expropriation for projects such as municipal roads, highway construction, or transmission lines on agricultural lands often benefit from legal assistance to understand and advance their rights. Professional guidance can help ensure that compensation claims fully account for both property value and operational impacts.
Lerners' Experience in Transmission Line Expropriations
Lerners LLP has acted for a significant number of landowners in transmission line projects, including the Bruce to Nanticoke and Longwood to Lakeshore lines. This experience reflects the range of issues that can arise in agricultural expropriations and the importance of assessing both property and operational impacts at an early stage.
Landowners facing or anticipating an expropriation for a transmission line project may benefit from obtaining advice early in the process to understand their rights and ensure the full impact on their farming operation is identified and appropriately addressed.



