Ontario Geological Survey

The Ontario Geological Survey (OGS) is a government organization that studies Ontario's rocks, minerals, and underground resources. Its goal is to understand the province's geology to support responsible resource development, land use planning, environmental protection, and scientific research. OGS conducts field investigations, creates detailed maps, and provides vital data to help businesses, government agencies, and communities make informed decisions about natural resources and land management. By exploring and monitoring Ontario’s geology, the survey plays a key role in fostering sustainable development and economic growth while protecting the environment.