Origin Energy Ltd is an ASX listed public company with headquarters in Sydney. It is a major integrated electricity generator, and electricity and natural gas retailer. It operates Eraring Power Station, Australia’s largest coal-fired power station, in New South Wales, which it plans to close in 2025. As of 2024, it plans to "minimise" its ownership of wind and solar power, to boost investor returns. It owns 20% of Octopus Energy, a UK renewable energy retailer. Wikipedia