Stanwell Corporation is a diversified energy business. The organisation owns coal, gas and water assets which is used to generate electricity; Stanwell Corporation sells electricity directly to business customers; and trades gas and coal. With a generating capacity of more than 4,100 megawatts, the organisation is the largest electricity generator in Queensland. Stanwell Corporation has the capacity to supply more than 45 per cent of Queensland's peak electricity requirements through their coal, gas and hydro power stations. Source: this is an extract from the company's own website