 The metal is finished in the colour 'Goosewing Grey', accented in 'Solent Blue' and 'Petra Red'.The plant's clean, clear lines and colours are said to "contrast favourably" with the nearby industrial buildings.Until 2009, the station had two operating furnace lines, which together were capable of burning a total of 250,000 tonnes of waste per year, and generated 20 MW of electricity.