Ontario Power Generation (OPG) is a major electricity generator in Ontario, Canada. It is a Crown corporation, meaning it is owned by the provincial government. OPG produces power from various sources, including nuclear, hydroelectric, and renewable energy, contributing significantly to the province's electricity supply. Founded in 1999, OPG operates several power plants across Ontario, ensuring a reliable and sustainable energy supply for homes and businesses. The company is committed to environmental stewardship and aims to reduce greenhouse gas emissions while supporting the transition to cleaner energy sources.