Western Ontario includes the following counties:
- Essex
- Chatham-Kent
- Lambton
- Middlesex
- Elgin
- Norfolk
- Haldimand
- Oxford
- Perth
- Huron
- Bruce
- Grey
- Dufferin
- Wellington
- Waterloo
- Brant
- Hamilton
- Niagara
Specialty
Crop and Canada Land Inventory Mapping for the Feed-in Tariff Program